Matching Flow Diagrams to Replace an Air Directional Control Valve
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Choosing an Electrical Switch
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Limit Switches
Often used on conveyor systems and bin filling operations, these switches have the rapid-closing action of a snap-acting switch, but have a larger actuator for large objects. When an object in motion comes into contact with the actuator, it sends a signal to open or close a circuit. All are rated IP67 and NEMA 13 for protection from corrosion, oil/coolant spraying, and temporary submersion.
For technical drawings and 3-D models, click on a part number.
Housing | |||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Style | No. of Circuits Controlled | Switch Starting Position | Switch Action | Industry Designation | Switching Current @ Voltage | Max. Voltage | Operating Temp. Range, °F | Actuator Ht. | Wire Connection Type | No. of Terminals | For Max. Cable OD | Lg. | Ht. | Dp. | Housing Material | Each | |
Plunger Actuator Style | |||||||||||||||||
A | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 10 A @ 380 V AC, 220 V DC | 380V AC 220V DC | -4° to 158° | 0.9" | Screw Terminals | 4 | 0.25" | 1.1" | 2.5" | 1" | Zinc | 000000 | 000000 |
Ultra-Precision Limit Switches
These switches actuate with the slightest push for a high degree of accuracy. They’re often used for determining manufacturing tolerances and detecting minute expansions and contractions.
For technical drawings and 3-D models, click on a part number.
No. of Circuits Controlled | Switch Starting Position | Switch Action | Industry Designation | Switching Current @ Voltage | Max. Voltage | Operating Temp. Range, °F | Actuator Ht., mm | Wire Connection Type | No. of Wire Leads | Cable Lead Lg., ft. | Housing Ht., mm | Housing Material | Actuator Material | Mounting Thread Size | Environmental Rating | Each | |
1 | 1 On (Normally Closed) | Springs Back (Momentary) | SPST-NC | 50 mA @ 24 V AC, 2 mA @ 15 V DC | 24V AC 15V DC | -4° to 167° | 11.5 | Wire Leads | 2 | 2 1/2 | 10 | Nickel-Plated Brass | Zirconium Ceramic | M8 | IP50 | 0000000 | 0000000 |
Sealed Limit Switches
Sealed actuators prevent these switches from jamming, even when exposed to oil, sand, mud, or ice. When an object in motion comes into contact with the actuator, it sends a signal to open or close a circuit.
For technical drawings and 3-D models, click on a part number.
Wire Leads | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No. of Circuits Controlled | Switch Starting Position | Switch Action | Industry Designation | Switching Current @ Voltage | Max. Voltage | Operating Temp. Range, °F | Actuator Ht. | Wire Connection Type | No. of | Lg. | Housing Ht. | Housing Material | Actuator Material | Mounting Thread Size | Each | |
1 | 1 Off (Normally Open) | Springs Back (Momentary) | SPST-NO | 5 A @ 28 V DC | 28V DC | -50° to 205° | 0.13" | Wire Leads | 2 | 24" | 1.2" | Zinc-Plated Steel | Stainless Steel | 9/16"-18 | 0000000 | 000000 |
1 | 1 On (Normally Closed) | Springs Back (Momentary) | SPST-NC | 5 A @ 28 V DC | 28V DC | -50° to 205° | 0.13" | Wire Leads | 2 | 24" | 1.2" | Zinc-Plated Steel | Stainless Steel | 9/16"-18 | 0000000 | 000000 |
Low-Profile Wet-Location Limit Switches
Stack these slim switches together, or fit them into tight spaces. They're rated IP67 for protection from temporary submersion. When an object in motion comes into contact with the actuator, it sends a signal to open or close a circuit. They’re often used on conveyor systems and elevators.
Switches with a 4-pole micro M12 plug connect to cables with a socket (sold separately), allowing you to quickly connect and disconnect the switch.
Switches with powder-coated zinc and plastic housings are rated NEMA 4 and 13 for protection from washdowns and oil/coolant spraying.
For technical drawings and 3-D models, click on a part number.
Housing | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No. of Circuits Controlled | Switch Starting Position | Switch Action | Industry Designation | Switching Current @ Voltage | Max. Voltage | Operating Temp. Range, °F | Actuator Ht. | No. of Wire Leads | Cable Lead Lg., ft. | Lg. | Ht. | Dp. | Housing Material | Each | ||
Plunger Actuator Style | ||||||||||||||||
With Wire Leads | ||||||||||||||||
A | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 3 A @ 240 V AC, 0.55 A @ 125 V DC | 250V DC 240V AC | -13° to 158° | 0.2" | 4 | 3 | 1.2" | 2.2" | 0.7" | Powder-Coated Zinc | 0000000 | 000000 |
A | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 3 A @ 240 V AC, 0.55 A @ 125 V DC | 250V DC 240V AC | -13° to 158° | 0.2" | 4 | 3 | 1.2" | 2.2" | 0.7" | Plastic | 0000000 | 00000 |
A | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 5 A @ 250 V AC, 4 A @ 30 V DC | 250V DC 250V AC | 14° to 158° | 0.2" | 4 | 9.5 | 1.6" | 1.9" | 0.6" | Aluminum | 0000000 | 000000 |
With 4-Pole Micro M12 | ||||||||||||||||
A | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 1 A @ 125 V AC | 125V AC | 14° to 158° | 0.2" | __ | __ | 1.6" | 2.2" | 0.6" | Aluminum | 0000000 | 000000 |
Cable with Socket for Switches with 4-pole Micro M12 Plugs | 0000000 | Each | 000000 |
Panel-Mount Low-Profile Wet-Location Limit Switches
Secure these switches into panels using mounting nuts. They have a slim body so they can also be stacked together or fit into tight spaces. They're rated IP67 for protection from temporary submersion. When an object in motion comes into contact with the actuator, it sends a signal to open or close a circuit. They’re often used on conveyor systems and elevators. All have a 4-pole micro M12 plug that connects to cables with a socket (sold separately), allowing you to quickly connect and disconnect the switch.
For technical drawings and 3-D models, click on a part number.
Housing | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No. of Circuits Controlled | Switch Starting Position | Switch Action | Industry Designation | Switching Current @ Voltage | Max. Voltage | Operating Temp. Range, °F | Actuator Ht. | Plug Type | Lg. | Ht. | Dp. | Housing Material | For Panel Cutout Dia. | Each | |
Plunger Actuator Style | |||||||||||||||
1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 1 A @ 125 V AC | 125V AC | 14° to 158° | 0.8" | 4-Pole Micro M12 | 1.6" | 2.2" | 0.6" | Aluminum | 0.57" | 0000000 | 0000000 |
Cable with Socket | 0000000 | Each | 000000 |
Wet-Location Limit Switches
Rated IP67, these switches are protected from temporary submersion. When an object in motion comes into contact with the actuator, it sends a signal to open or close a circuit. They’re often used on conveyor systems and elevators.
For technical drawings and 3-D models, click on a part number.
Housing | |||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Style | No. of Circuits Controlled | Switch Starting Position | Switch Action | Industry Designation | Switching Current @ Voltage | Max. Voltage | Operating Temp. Range, °F | Actuator Ht. | Wire Connection Type | No. of Terminals | Lg. | Ht. | Dp. | Housing Material | Conduit Trade Size | Each | |
Plunger Actuator Style | |||||||||||||||||
A | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 10 A @ 300 V AC, 6 A @ 24 V DC | 300V AC/250V DC | 14° to 176° | 1.1" | Screw Terminals | 4 | 1.6" | 2.7" | 1.6" | Aluminum | 1/2 | 0000000 | 000000 |
Corrosion-Resistant Washdown Limit Switches
Rated NEMA 6P, 13, and IP67, these switches are protected from corrosion, oil/coolant spraying, washdowns, and temporary submersion. When an object in motion comes into contact with the actuator, it sends a signal to open or close a circuit. They’re often used on conveyor systems and bin filling operations.
For technical drawings and 3-D models, click on a part number.
Housing | |||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Style | No. of Circuits Controlled | Switch Starting Position | Switch Action | Industry Designation | Switching Current @ Voltage | Max. Voltage | Operating Temp. Range, °F | Actuator Ht. | Wire Connection Type | No. of Terminals | Lg. | Ht. | Dp. | Housing Material | Conduit Trade Size | Each | |
Plunger Actuator Style | |||||||||||||||||
A | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 10 A @ 240 V AC, 10 A @ 24 V DC | 600V AC 250V DC | 10° to 200° | 0.8" | Screw Terminals | 4 | 1.9" | 4.5" | 1.8" | Zinc | 1/2 | 00000000 | 0000000 |
A | 2 | 2 Off (Normally Open) or 2 On (Normally Closed) | Springs Back (Momentary) | DPDT | 5 A @ 240 V AC, 10 A @ 24 V DC | 600V AC 250V DC | 10° to 200° | 0.8" | Screw Terminals | 8 | 1.9" | 4.5" | 1.8" | Zinc | 1/2 | 00000000 | 000000 |
Sealed Wet-Location Limit Switches
Sealed actuators prevent these switches from jamming, even when exposed to sand, mud, or dirt. They're rated IP67 for temporary submersion. They have a slim design and can be stacked together or fit into narrow spaces. When an object in motion comes into contact with the actuator, it sends a signal to open or close a circuit. They're often used on conveyor systems and elevators.
Switches with powder-coated zinc and plastic housings are rated NEMA 4 and 13 for protection from washdowns and oil/coolant spraying.
For technical drawings and 3-D models, click on a part number.
Housing | |||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No. of Circuits Controlled | Switch Starting Position | Switch Action | Industry Designation | Switching Current @ Voltage | Max. Voltage | Operating Temp. Range, °F | Actuator Ht. | Wire Connection Type | No. of Wire Leads | Cable Lead Lg., ft. | Lg. | Ht. | Dp. | Housing Material | Each | ||
Plunger Actuator Style | |||||||||||||||||
A | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 3 A @ 240 V AC, 0.55 A @ 125 V DC | 240V AC 250V DC | -13° to 158° | 1.3" | Wire Leads | 4 | 3 | 1.2" | 2.2" | 0.7" | Powder-Coated Zinc | 0000000 | 000000 |
A | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 3 A @ 240 V AC, 0.55 A @ 125 V DC | 240V AC 250V DC | -13° to 158° | 1.3" | Wire Leads | 4 | 3 | 1.2" | 2.2" | 0.7" | Plastic | 0000000 | 00000 |
B | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 5 A @ 250 V AC, 4 A @ 30 V DC | 250V DC 250V AC | 14° to 158° | 0.6" | Wire Leads | 4 | 9.5 | 1.3" | 1.9" | 0.6" | Aluminum | 0000000 | 000000 |
Ultra-Precision Wet-Location Limit Switches
These switches actuate with the slightest push for a high degree of accuracy. All are rated IP67 for protection from wet locations and temporary submersion. They’re often used for determining manufacturing tolerances and detecting minute expansions and contractions.
For technical drawings and 3-D models, click on a part number.
No. of Circuits Controlled | Switch Starting Position | Switch Action | Industry Designation | Switching Current @ Voltage | Max. Voltage | Operating Temp. Range, °F | Actuator Ht., mm | Wire Connection Type | No. of Wire Leads | Cable Lead Lg., ft. | Housing Ht., mm | Housing Material | Actuator Material | Mounting Thread Size | Each | |
1 | 1 On (Normally Closed) | Springs Back (Momentary) | SPST-NC | 50 mA @ 24 V AC, 2 mA @ 15 V DC | 24V AC 15V DC | -4° to 167° | 4 | Wire Leads | 2 | 2.5 | 21 | Nickel-Plated Brass | Ruby | M8 | 0000000 | 0000000 |
Safety Limit Switches
Protect machinery and ensure the safety of personnel—these switches have positive-force contacts that will open the circuit when actuated even if a spring fails or the contacts stick. When an object in motion comes into contact with the actuator, it sends a signal to open or close a circuit. They’re often used on conveyor systems and bin filling operations. All are NEMA and IP rated for protection from washdowns.
NEMA 13 and IP67 rated switches are protected from oil/coolant spraying and temporary submersion.
For technical drawings and 3-D models, click on a part number.
Housing | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Style | No. of Circuits Controlled | Switch Starting Position | Switch Action | Industry Designation | Switching Current @ Voltage | Max. Voltage | Operating Temp. Range, °F | Actuator Ht. | Wire Connection Type | Lg. | Ht. | Dp. | Housing Material | Environmental Rating | Each | |
Plunger Actuator Style | ||||||||||||||||
A | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 10 A @ 600 V AC, 10 A @ 250 V DC | 600V AC 250V DC | -13° to 185° | 1.3" | Screw Terminals | 1.7" | 3.2" | 1.7" | Zinc | NEMA 4, NEMA 13, IP67 | 0000000 | 0000000 |
Compact Safety Limit Switches
Shorter and thinner than other safety limit switches, these are sized to fit tight spaces. They protect machinery and ensure the safety of personnel. Positive-force contacts open the circuit when actuated, even if a spring fails or the contacts stick. When an object in motion comes into contact with the actuator, it sends a signal to open or close a circuit. They’re often used on conveyor systems and bin filling operations. All are NEMA and IP rated for protection from washdowns.
NEMA 13 and IP67 rated switches are protected from oil/coolant spraying and temporary submersion.
For technical drawings and 3-D models, click on a part number.
Housing | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Style | No. of Circuits Controlled | Switch Starting Position | Switch Action | Industry Designation | Switching Current @ Voltage | Max. Voltage | Operating Temp. Range, °F | Actuator Ht. | Wire Connection Type | Lg. | Ht. | Dp. | Housing Material | Environmental Rating | Each | |
Plunger Actuator Style | ||||||||||||||||
A | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 10 A @ 240 V AC, 4 A @ 24 V DC | 240V AC 24V DC | -22° to 176° | 0.5" | Screw Terminals | 1.2" | 2.4" | 1.2" | Plastic | NEMA 4, IP65 | 00000000 | 000000 |
A | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 10 A @ 300 V AC, 10 A @ 250 V DC | 300V AC 250V DC | -40° to 185° | 0.7" | Screw Terminals | 1.2" | 2.4" | 1.2" | Zinc | NEMA 4, NEMA 13, IP66, IP67 | 0000000 | 00000 |
Manual-Reset Safety Limit Switches
Prevent equipment from automatically restarting—these switches must be manually reset each time they're actuated. Pull the knob to reset. Positive-force contacts open the circuit when actuated, even if a spring fails or the contacts stick. These switches send a signal to your circuit when an object hits the actuator—for instance, a box on a conveyor runs into the switch, stopping the conveyor. They open and close circuits as fast as snap-acting switches, but they have a bigger actuator for large objects.
Rated IP67, these switches seal out water if they’re washed down or briefly submersed.
For technical drawings and 3-D models, click on a part number.
Housing | |||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Style | No. of Circuits Controlled | Switch Starting Position | Switch Action | Industry Designation | Switching Current @ Voltage | Max. Voltage | Operating Temp. Range, °F | Actuator Ht. | Wire Connection Type | No. of Terminals | Lg. | Ht. | Dp. | Housing Material | Conduit Thread Size | Each | |
Plunger Actuator Style | |||||||||||||||||
A | 2 | 1 Off (Normally Open) and 1 On (Normally Closed) | Stays Switched (Maintained) | DPST-1NO/1NC | 10 A @ 240 V AC, 2.5 A @ 125 V DC | 250V DC 300V AC | -22° to 158° | 1" | Screw Terminals | 4 | 1.2" | 3.4" | 1.2" | Plastic | M20 | 0000000 | 000000 |
Hazardous Location Limit Switches
Safely open or close a circuit near ignitable gases and dust—the housing on these switches seals in anything that could ignite flammable material. You'll know they're safe because they're NEC Class I, Division 1, Groups B, C, and D; and Class II, Division 1, Groups E, F, and G certified for hazardous locations. These switches send a signal to your circuit when an object hits the actuator—for instance, a box on a conveyor runs into the switch, stopping the conveyor. They open and close circuits as fast as snap-acting switches, but they have a bigger actuator for large objects.
Switches with a plunger actuator let you adjust the actuator’s height to easily align it with your target. They require a push to activate, similar to a button.
For technical drawings and 3-D models, click on a part number.
Housing | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No. of Circuits Controlled | Switch Starting Position | Switch Action | Industry Designation | Switching Current @ Voltage | Max. Voltage | Operating Temp. Range, °F | Actuator Ht. | Wire Connection Type | No. of Terminals | Lg. | Ht. | Dp. | Housing Material | Conduit Trade Size | Each | |
Plunger Actuator Style | ||||||||||||||||
1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 10 A @ 600 V AC, 2.5 A @ 600 V DC | 600V AC 600V DC | 0° to 185° | 2.7"-2.9" | Screw Terminals | 4 | 2.7" | 4.1" | 2.1" | Aluminum | 1/2 | 0000000 | 0000000 |
Snap-Acting Switches
Open and close circuits quickly to minimize arcing and prevent contacts from sticking. These switches are often used as door-open indicators on appliances and enclosures or as an internal component in limit, pressure, and temperature switches.
Plastic covers (sold separately) are compatible with switches with screw terminals. They fit over the bottom of the switch to prevent contact with live terminals.
For technical drawings and 3-D models, click on a part number.
Housing | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No. of Circuits Controlled | Switch Starting Position | Switch Action | Industry Designation | Switching Current @ Voltage | Max. Voltage | Horsepower @ Switching Voltage | Operating Temp. Range, °F | Actuator Ht. | No. of Terminals | Lg. | Ht. | Dp. | Environmental Rating | Each | ||
Plunger Actuator Style | ||||||||||||||||
With Screw Terminals | ||||||||||||||||
A | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 15 A @ 250 V AC, 0.5 A @ 125 V DC | 480V AC 250V DC | 1/4 hp @ 250 V AC | -67° to 257° | 0.05" | 3 | 1.94" | 0.95" | 0.69" | __ | 0000000 | 000000 |
A | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 20 A @ 250 V AC, 0.5 A @ 125 V DC | 480V AC 250V DC | 2 hp @ 250 V AC | -67° to 257° | 0.06" | 3 | 1.94" | 0.95" | 0.69" | __ | 0000000 | 00000 |
A | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 25 A @ 125 V AC | 480V AC | 1 hp @ 125 V AC, 2 hp @ 250 V AC | -67° to 185° | 0.1" | 3 | 1.94" | 0.95" | 0.69" | __ | 000000 | 00000 |
A | 2 | 2 Off (Normally Open) or 2 On (Normally Closed) | Springs Back (Momentary) | DPDT | 10 A @ 250 V AC, 10 A @ 8 V DC | 480V AC 250V DC | 1/4 hp @ 250 V AC | -13° to 176° | 0.04" | 6 | 1.94" | 0.95" | 0.69" | __ | 000000 | 00000 |
B | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 25 A @ 125 V AC | 250V AC | 1 hp @ 125 V AC, 2 hp @ 250 V AC | -67° to 185° | 0.49" | 3 | 1.94" | 0.95" | 0.69" | __ | 000000 | 00000 |
With Solder Lugs | ||||||||||||||||
A | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 15 A @ 250 V AC, 15 A @ 8 V DC | 500V AC 250V DC | __ | -13° to 176° | 0.05" | 3 | 1.94" | 0.95" | 0.69" | NEMA 1 | 0000000 | 00000 |
Plunger Actuator Style for 1/2" Panel Cutout Dia. | ||||||||||||||||
With Screw Terminals | ||||||||||||||||
C | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 15 A @ 250 V AC, 0.5 A @ 125 V DC | 480V AC 250V DC | 1/4 hp @ 250 V AC | -67° to 185° | 0.9" | 3 | 1.94" | 0.95" | 0.69" | __ | 0000000 | 00000 |
C | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 20 A @ 250 V AC, 0.5 A @ 125 V DC | 480V AC 250V DC | 2 hp @ 250 V AC | -67° to 185° | 0.9" | 3 | 1.94" | 0.95" | 0.69" | __ | 0000000 | 00000 |
With Solder Lugs | ||||||||||||||||
C | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 15 A @ 250 V AC, 15 A @ 8 V DC | 500V AC 250V DC | __ | -13° to 176° | 0.9" | 3 | 1.94" | 0.95" | 0.69" | NEMA 1 | 0000000 | 00000 |
Plastic Cover for Switches with Screw Terminals | 0000000 | Each | 00000 |
Enclosed Washdown Snap-Acting Switches
Rated NEMA 4 and IP66, these enclosed switches have a sealed actuator for protection from washdowns. They open and close circuits quickly to minimize arcing and prevent contacts from sticking.
For technical drawings and 3-D models, click on a part number.
Housing | |||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No. of Circuits Controlled | Switch Starting Position | Switch Action | Industry Designation | Switching Current @ Voltage | Max. Voltage | Horsepower @ Switching Voltage | Operating Temp. Range, °F | Actuator Ht. | Wire Connection Type | No. of Terminals | Lg. | Ht. | Dp. | Conduit Trade Size | Each | ||
Side Mount | |||||||||||||||||
Plunger Actuator Style | |||||||||||||||||
A | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 15 A @ 250 V AC, 0.5 A @ 125 V DC | 600V AC 250V DC | 1/4 hp @ 250 V AC | -25° to 160° | 1" | Screw Terminals | 3 | 1" | 1.75" | 3.04" | 1/2 | 0000000 | 0000000 |
Bottom Mount | |||||||||||||||||
Plunger Actuator Style | |||||||||||||||||
F | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 15 A @ 250 V AC, 0.5 A @ 125 V DC | 600V AC 250V DC | 1/4 hp @ 250 V AC | -25° to 160° | 1" | Screw Terminals | 3 | 1" | 1.75" | 3.04" | 1/2 | 0000000 | 000000 |
Enclosed Snap-Acting Switches
Enclosures protect these snap-acting switches from the environment. They open and close circuits quickly to minimize arcing and prevent contacts from sticking. They’re often used as door-open indicators on appliances and enclosures or as an internal component in limit, pressure, and temperature switches.
Switches with a plunger actuator require a push to actuate.
For technical drawings and 3-D models, click on a part number.
Housing | |||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No. of Circuits Controlled | Switch Starting Position | Switch Action | Industry Designation | Switching Current @ Voltage | Max. Voltage | Horsepower @ Switching Voltage | Operating Temp. Range, °F | Actuator Ht. | Wire Connection Type | No. of Terminals | Lg. | Ht. | Dp. | Conduit Trade Size | Each | ||
Side Mount | |||||||||||||||||
Plunger Actuator Style | |||||||||||||||||
A | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 15 A @ 250 V AC, 0.5 A @ 125 V DC | 600V AC 250V DC | 1/4 hp @ 250 V AC | -25° to 160° | 0.8" | Screw Terminals | 3 | 3.04" | 1.75" | 1" | 1/2 | 0000000 | 0000000 |
Mil. Spec. Washdown Snap-Acting Switches
Keep out dirt and moisture—the sealed housing on these switches is watertight and meet MIL-PRF-8805. They’re sized to fit in the tiniest of spaces. To minimize arcing and prevent contacts from sticking, they open and close circuits quickly. They’re often used as door-open indicators on appliances and enclosures or as an internal component in limit, pressure, and temperature switches.
Switches with a plunger actuator require a push to actuate.
For technical drawings and 3-D models, click on a part number.
Wire Leads | Housing | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No. of Circuits Controlled | Switch Starting Position | Switch Action | Industry Designation | Switching Current @ Voltage | Max. Voltage | Operating Temp. Range, °F | Actuator Ht. | Wire Connection Type | No. of | Lg. | Lg. | Ht. | Dp. | Each | |
Plunger Actuator Style | |||||||||||||||
1 | 1 Off (Normally Open) | Springs Back (Momentary) | SPST-NO | 5 A @ 250 V AC, 5 A @ 30 V DC | 250V AC 30V DC | -65° to 221° | 0.15" | Wire Leads | 2 | 12" | 0.88" | 0.6" | 0.35" | 0000000 | 0000000 |
1 | 1 On (Normally Closed) | Springs Back (Momentary) | SPST-NC | 5 A @ 250 V AC, 5 A @ 30 V DC | 250V AC 30V DC | -65° to 221° | 0.15" | Wire Leads | 2 | 12" | 0.88" | 0.6" | 0.35" | 0000000 | 000000 |
1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 5 A @ 250 V AC, 5 A @ 30 V DC | 250V AC 30V DC | -65° to 221° | 0.15" | Wire Leads | 3 | 12" | 0.88" | 0.6" | 0.35" | 0000000 | 000000 |
Enclosed Wet-Location Snap-Acting Switches
Rated IP67, these switches have an enclosure that shields their interior during temporary submersion. They open and close circuits quickly to minimize arcing and keep contacts from sticking. These switches are often used as door-open indicators on enclosures or as an internal component in limit, pressure, and temperature switches.
All switches are actuated by pushing a plunger.
For technical drawings and 3-D models, click on a part number.
Housing | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No. of Circuits Controlled | Switch Starting Position | Switch Action | Industry Designation | Switching Current @ Voltage | Max. Voltage | Operating Temp. Range, °F | Actuator Ht. | No. of Wire Leads | Lg. | Ht. | Dp. | Each | |
Plunger Actuator Style | |||||||||||||
With 39" Wire Leads | |||||||||||||
1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 10 A @ 250 V AC, 0.5 A @ 125 V DC | 250V AC 250V DC | 15° to 175° | 0.45" | 3 | 0.85" | 1.61" | 2.76" | 0000000 | 0000000 |
Plunger Actuator Style for 9/16" Panel Cutout Dia. | |||||||||||||
With 39" Wire Leads | |||||||||||||
1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 10 A @ 250 V AC, 0.5 A @ 125 V DC | 250V AC 250V DC | 15° to 175° | 0.68" | 3 | 0.85" | 1.61" | 2.76" | 0000000 | 000000 |
Subminiature Snap-Acting Switches
The smallest snap-acting switches we offer, these fit into the tiniest of spaces. They open and close circuits quickly to minimize arcing and prevent contacts from sticking. They’re often used as door-open indicators on appliances and enclosures or as an internal component in limit, pressure, and temperature switches.
For technical drawings and 3-D models, click on a part number.
Housing | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No. of Circuits Controlled | Switch Starting Position | Switch Action | Industry Designation | Switching Current @ Voltage | Max. Voltage | Operating Temp. Range, °F | Actuator Ht. | Wire Connection Type | No. of Terminals | Lg. | Ht. | Dp. | Each | |
Plunger Actuator Style | ||||||||||||||
1 | 1 Off (Normally Open) | Springs Back (Momentary) | SPST-NO | 10 A @ 250 V AC | 250V AC | -40° to 185° | 0.09" | Solder Lugs | 2 | 0.79" | 0.36" | 0.26" | 0000000 | 00000 |
1 | 1 On (Normally Closed) | Springs Back (Momentary) | SPST-NC | 10 A @ 250 V AC | 250V AC | -40° to 185° | 0.09" | Solder Lugs | 2 | 0.79" | 0.36" | 0.26" | 0000000 | 0000 |
1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 10 A @ 250 V AC | 250V AC | -40° to 185° | 0.09" | Solder Lugs | 3 | 0.79" | 0.36" | 0.26" | 0000000 | 0000 |
Subminiature Wet-Location Snap-Acting Switches
Built for tight spaces exposed to water, these switches have a housing that's less than 1" long and IP67 rated for protection from temporary submersion. They open and close circuits quickly to minimize arcing and prevent contacts from sticking. They’re often used as door-open indicators on appliances and enclosures or as internal components in limit, pressure, and temperature switches.
Switches with a plunger actuator require a push to actuate.
For technical drawings and 3-D models, click on a part number.
Wire Leads | Housing | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No. of Circuits Controlled | Switch Starting Position | Switch Action | Industry Designation | Switching Current @ Voltage | Max. Voltage | Horsepower @ Switching Voltage | Operating Temp. Range, °F | Actuator Ht. | No. of Terminals | No. of | Lg. | Lg. | Ht. | Dp. | Each | |
Plunger Actuator Style | ||||||||||||||||
With Wire Leads | ||||||||||||||||
1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPST-NO | 0.1 A @ 125 V AC | 125V AC | __ | -40° to 185° | 0.051" | __ | 2 | 12" | 0.84" | 0.665" | 0.25" | 00000000 | 00000 |
1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPST-NO | 3 A @ 125 V AC, 2 A @ 250 V AC | 250V AC | __ | -40° to 185° | 0.051" | __ | 2 | 12" | 0.84" | 0.665" | 0.25" | 00000000 | 0000 |
1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 3 A @ 125 V AC, 2 A @ 250 V AC | 250V AC | __ | -40° to 185° | 0.354" | __ | 3 | 12" | 0.78" | 0.397" | 0.25" | 0000000 | 0000 |
With Quick-Disconnect Terminals | ||||||||||||||||
1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 0.1 A @ 125 V AC | 125V AC | __ | -40° to 185° | 0.051" | 3 | __ | __ | 0.78" | 0.42" | 0.25" | 00000000 | 0000 |
1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 3 A @ 125 V AC, 2 A @ 250 V AC | 250V AC | __ | -40° to 185° | 0.051" | 3 | __ | __ | 0.78" | 0.42" | 0.25" | 00000000 | 0000 |
With Solder Lugs | ||||||||||||||||
1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 10 A @ 250 V AC | 250V AC | 1/4 hp @ 125 V AC | -40° to 185° | 0.08" | 3 | __ | __ | 0.79" | 0.36" | 0.26" | 0000000 | 0000 |
With Solder Pin Terminals | ||||||||||||||||
1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 0.1 A @ 125 V AC | 125V AC | __ | -40° to 185° | 0.051" | 3 | __ | __ | 0.78" | 0.42" | 0.25" | 00000000 | 0000 |
1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 3 A @ 125 V AC, 2 A @ 250 V AC | 250V AC | __ | -40° to 185° | 0.051" | 3 | __ | __ | 0.78" | 0.42" | 0.25" | 00000000 | 0000 |
Light-Touch Subminiature Snap-Acting Switches
Actuate these switches with a fraction of the force of other subminiature switches for increased responsiveness. They’re a good choice if you need reliable actuation even from a light touch. Among the smallest snap-acting switches we offer, they fit into the tiniest of spaces. To minimize arcing and prevent contacts from sticking, they open and close circuits quickly. They’re often used as door-open indicators on enclosures or as internal components in limit, pressure, and temperature switches.
Switches with a plunger actuator require a push to actuate.
For technical drawings and 3-D models, click on a part number.
Housing | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No. of Circuits Controlled | Switch Starting Position | Switch Action | Industry Designation | Switching Current @ Voltage | Max. Voltage | Operating Temp. Range, °F | Actuator Ht. | No. of Terminals | Lg. | Ht. | Dp. | Each | |
Plunger Actuator Style | |||||||||||||
With Quick-Disconnect Terminals | |||||||||||||
1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 1 A @ 125 V AC, 1 A @ 30 V DC | 250V AC | -65° to 250° | 0.09" | 3 | 0.78" | 0.36" | 0.25" | 00000000 | 000000 |
1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 11 A @ 125 V AC, 11 A @ 250 V AC | 250V AC | -65° to 250° | 0.1" | 3 | 0.78" | 0.36" | 0.25" | 00000000 | 00000 |
With Solder Lugs | |||||||||||||
1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 1 A @ 125 V AC, 1 A @ 30 V DC | 250V AC | -65° to 250° | 0.09" | 3 | 0.78" | 0.36" | 0.25" | 00000000 | 00000 |
1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 5 A @ 250 V AC | 250V AC | -65° to 250° | 0.09" | 3 | 0.78" | 0.36" | 0.25" | 000000 | 00000 |
1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 11 A @ 125 V AC, 11 A @ 250 V AC | 250V AC | -65° to 250° | 0.1" | 3 | 0.78" | 0.36" | 0.25" | 00000000 | 00000 |
With Solder Pin Terminals | |||||||||||||
1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 1 A @ 125 V AC, 1 A @ 30 V DC | 250V AC | -65° to 250° | 0.09" | 3 | 0.78" | 0.36" | 0.25" | 00000000 | 00000 |
1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 5 A @ 250 V AC | 250V AC | -65° to 250° | 0.09" | 3 | 0.78" | 0.36" | 0.25" | 00000000 | 00000 |
1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 11 A @ 125 V AC, 11 A @ 250 V AC | 250V AC | -65° to 250° | 0.1" | 3 | 0.78" | 0.36" | 0.25" | 00000000 | 00000 |
Miniature Snap-Acting Switches
Smaller than standard size snap-acting switches, these fit in tight spaces. They open and close circuits quickly to minimize arcing and prevent contacts from sticking. They’re often used as door-open indicators on appliances and enclosures or as an internal component in limit, pressure, and temperature switches.
For technical drawings and 3-D models, click on a part number.
Housing | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No. of Circuits Controlled | Switch Starting Position | Switch Action | Industry Designation | Switching Current @ Voltage | Max. Voltage | Horsepower @ Switching Voltage | Operating Temp. Range, °F | Actuator Ht. | Wire Connection Type | No. of Terminals | Lg. | Ht. | Dp. | Each | |
Plunger Actuator Style | |||||||||||||||
1 | 1 Off (Normally Open) | Springs Back (Momentary) | SPST-NO | 25 A @ 250 V AC | 277V AC | 2 hp @ 250 V AC | -40° to 185° | 0.11" | Quick-Disconnect Terminals | 2 | 1.1" | 0.63" | 0.4" | 0000000 | 000000 |
1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 0.1 A @ 125 V AC | 125V AC | __ | -40° to 180° | 0.11" | Quick-Disconnect Terminals | 3 | 1.1" | 0.63" | 0.4" | 0000000 | 0000 |
1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 5 A @ 250 V AC | 250V AC | __ | -13° to 176° | 0.11" | Quick-Disconnect Terminals | 3 | 1.1" | 0.63" | 0.4" | 0000000 | 0000 |
1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 10 A @ 250 V AC, 0.6 A @ 125 V DC | 125V DC 250V AC | 1/2 hp @ 250 V AC | -13° to 176° | 0.11" | Quick-Disconnect Terminals | 3 | 1.1" | 0.63" | 0.4" | 0000000 | 0000 |
1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 10 A @ 250 V AC, 0.6 A @ 125 V DC | 125V DC 250V AC | 1/2 hp @ 250 V AC | -13° to 176° | 0.11" | Screw Terminals | 3 | 1.1" | 0.63" | 0.4" | 0000000 | 0000 |
1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 15 A @ 250 V AC, 0.6 A @ 125 V DC | 125V DC 250V AC | 1/2 hp @ 250 V AC | -13° to 176° | 0.11" | Quick-Disconnect Terminals | 3 | 1.1" | 0.63" | 0.4" | 0000000 | 0000 |
1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 15 A @ 250 V AC, 0.6 A @ 125 V DC | 125V DC 250V AC | 1/2 hp @ 250 V AC | -13° to 176° | 0.11" | Screw Terminals | 3 | 1.1" | 0.63" | 0.4" | 0000000 | 0000 |
Single-Action Mechanically Operated Air Directional Control Valves
A simple automation solution that requires no programming, these valves are activated when an object, such as a box rolling on a conveyor, pushes the actuator. Also known as 3-way and 3/2 valves, they create one action, such as extending a cylinder. Valves direct airflow from the inlet to your equipment and exhaust return airflow to create motion. Return actuation is by spring, so they go back to their starting position as soon as the actuator is released. In the off position, they exhaust air pressure from the system, allowing equipment to reset so the action can be repeated.
Normally closed valves block airflow until actuated.
Valves that are both normally closed and normally open can be installed to block airflow, or allow air to flow until actuated.
Valves with a two-direction actuator are activated by objects from both sides.
Flow coefficient (Cv) is a measurement that indicates how much airflow can pass through a valve. When selecting between valves with the same port size, choose the valve with the higher flow coefficient to ensure it provides enough airflow to operate your system.
For technical drawings and 3-D models, click on a part number.
O'all | For Panel Cutout | |||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Actuation Force, lbs. | No. of Flow Ports | Inlet Size | Outlet Size | Exhaust Connection Type | Max. Flow Rate, scfm @ 100 psi | Flow Coefficient (Cv) | Pressure Range, psi | Vacuum Rating, in. of Hg | Lg. | Wd. | Ht. | Dia. | Lg. | Wd. | Mounting Fasteners Included | Each | ||
Two-Direction Actuator | ||||||||||||||||||
H | 2.5 | 3 | 1/8 NPT | 1/8 NPT | Threaded | 6 | 0.11 | 0-120 | 29.9 | 1 3/4" | 3/4" | 1" | 1/8" | 1 3/4" | 3/4" | No | 0000000 | 000000 |
J | 2.5 | 3 | 1/8 NPT | 1/8 NPT | Threaded | 6 | 0.11 | 0-120 | 29.9 | 1 3/4" | 3/4" | 2" | 1/2" | 1 3/4" | 3/4" | Yes | 0000000 | 00000 |
K | 18 | 3 | 1/4 NPTF | 1/4 NPTF | Threaded | 53 | 1.6 | 0-150 | 29 | 2 1/4" | 1 3/8" | 5 1/8" | __ | 2 1/4" | 1 3/8" | No | 0000000 | 000000 |
Two-Speed Two-Action Mechanically Operated Air Directional Control Valves
Often used to extend and then retract a cylinder at different speeds, these valves create two actions and have two exhaust ports, which allows you to control the speed of each action by attaching a flow control valve to each exhaust port. A simple automation solution that requires no programming, they activate when an object, such as a box rolling on a conveyor, pushes the actuator. They direct airflow from the inlet to your equipment and exhaust return airflow to create motion. Return actuation is by spring, so they go back to their original position as soon the actuator is released. Also known as 4-way and 5/2 valves.
Valves with a two-direction actuator are activated by objects from both sides.
NPTF (Dryseal) threads are compatible with NPT threads.
Flow coefficient (Cv) is a measurement that indicates how much airflow can pass through a valve.
For technical drawings and 3-D models, click on a part number.
Overall | For Panel Cutout | |||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Actuation Force, lbs. | No. of Flow Ports | Inlet Size | Outlet Size | Exhaust Connection Type | Max. Flow Rate, scfm @ 100 psi | Flow Coefficient (Cv) | Pressure Range, psi | Vacuum Rating, in. of Hg | Lg. | Wd. | Ht. | Dia. | Lg. | Wd. | Mounting Fasteners Included | Each | ||
Threaded Female Inlet × Threaded Female Outlet | ||||||||||||||||||
Two-Direction Actuator | ||||||||||||||||||
E | 0.8 | 5 | 1/8 NPTF | 1/8 NPTF | Threaded | 14 | 0.24 | 25-125 | Not Rated | 1 1/4" | 3/4" | 2 3/8" | 1/2" | __ | __ | No | 0000000 | 0000000 |
F | 0.8 | 5 | 1/8 NPTF | 1/8 NPTF | Threaded | 14 | 0.24 | 25-125 | Not Rated | 1 1/4" | 3/4" | 3 1/8" | 1/2" | __ | __ | No | 00000000 | 000000 |
G | 18 | 5 | 1/4 NPTF | 1/4 NPTF | Threaded | 53 | 1.6 | 0-150 | 29 | 2 1/4" | 1 1/4" | 6 1/8" | __ | 2 1/4" | 1 3/8" | No | 0000000 | 000000 |
Two-Action Air Directional Control Valves
Also known as 4-way and 4/2 valves, these valves create two actions, such as extending and then retracting a double-acting cylinder. They direct airflow from the inlet to your equipment and exhaust return airflow to create motion. Valves without an exhaust connection exhaust air to the atmosphere.
Valves with spring return actuation return to their original position as soon as you release the actuator.
Flow coefficient (Cv) is a measurement that indicates how much airflow can pass through a valve.
For technical drawings and 3-D models, click on a part number.
Overall | For Panel Cutout | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No. of Flow Ports | Inlet Size | Outlet Size | Max. Flow Rate, scfm @ 100 psi | Flow Coefficient (Cv) | Pressure Range, psi | Vacuum Rating | Lg. | Wd. | Ht. | Dia. | Mounting Fasteners Included | Each | ||
Threaded Female Inlet × Threaded Female Outlet | ||||||||||||||
Spring Return Actuation | ||||||||||||||
D | 5 | 10-32 UNF | 10-32 UNF | 10 | 0.17 | 0-150 | 28 in. of Hg | 7/8" | 5/8" | 2 1/2" | 1/2" | Yes | 00000000 | 000000 |