Choosing a Proximity Switch
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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.
Styles D and E have an actuator that allows you to adjust its height, making it easier to align switch with the target during installation.
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 |
Roller Plunger Actuator Style | |||||||||||||||||
B | 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° | 1.3" | Screw Terminals | 4 | 0.25" | 1.1" | 2.5" | 1" | Zinc | 000000 | 00000 |
Roller Lever Actuator Style | |||||||||||||||||
C | 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° | 1.9" | Screw Terminals | 4 | 0.25" | 1.1" | 2.5" | 1" | Zinc | 000000 | 00000 |
D | 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° | 1.9"-3.4" | Screw Terminals | 4 | 0.25" | 1.1" | 2.5" | 1" | Zinc | 000000 | 00000 |
Rod Actuator Style | |||||||||||||||||
E | 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° | 1.5"-5" | Screw Terminals | 4 | 0.25" | 1.1" | 2.5" | 1" | Zinc | 000000 | 00000 |
Wobble Stick Actuator Style | |||||||||||||||||
F | 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° | 3.8" | Screw Terminals | 4 | 0.25" | 1.1" | 2.5" | 1" | Zinc | 000000 | 00000 |
Cross Roller Plunger Actuator Style | |||||||||||||||||
G | 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° | 1.5" | Screw Terminals | 4 | 0.25" | 1.1" | 2.5" | 1" | Zinc | 000000 | 00000 |
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 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 |
Roller Plunger Actuator Style | ||||||||||||||||
With Wire Leads | ||||||||||||||||
D | 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° | 0.6" | 4 | 3 | 1.2" | 2.2" | 0.7" | Powder-Coated Zinc | 0000000 | 00000 |
D | 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° | 0.6" | 4 | 3 | 1.2" | 2.2" | 0.7" | Plastic | 0000000 | 00000 |
D | 2 | 2 Off (Normally Open) and 2 On (Normally Closed) | Springs Back (Momentary) | DPDT | 3 A @ 240 V AC, 0.55 A @ 125 V DC | 250V DC 240V AC | -13° to 158° | 0.6" | 8 | 3 | 1.2" | 2.2" | 0.7" | Powder-Coated Zinc | 0000000 | 00000 |
D | 2 | 2 Off (Normally Open) and 2 On (Normally Closed) | Springs Back (Momentary) | DPDT | 3 A @ 240 V AC, 0.55 A @ 125 V DC | 250V DC 240V AC | -13° to 158° | 0.6" | 8 | 3 | 1.2" | 2.2" | 0.7" | Plastic | 0000000 | 00000 |
Roller Lever Actuator Style | ||||||||||||||||
With Wire Leads | ||||||||||||||||
E | 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° | 2.1" | 4 | 3 | 1.2" | 2.2" | 0.7" | Powder-Coated Zinc | 0000000 | 00000 |
E | 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° | 2.1" | 4 | 3 | 1.2" | 2.2" | 0.7" | Plastic | 0000000 | 00000 |
E | 2 | 2 Off (Normally Open) and 2 On (Normally Closed) | Springs Back (Momentary) | DPDT | 3 A @ 240 V AC, 0.55 A @ 125 V DC | 250V DC 240V AC | -13° to 158° | 2.1" | 8 | 3 | 1.2" | 2.2" | 0.7" | Powder-Coated Zinc | 0000000 | 00000 |
E | 2 | 2 Off (Normally Open) and 2 On (Normally Closed) | Springs Back (Momentary) | DPDT | 3 A @ 240 V AC, 0.55 A @ 125 V DC | 250V DC 240V AC | -13° to 158° | 2.1" | 8 | 3 | 1.2" | 2.2" | 0.7" | Plastic | 0000000 | 00000 |
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.
Styles D and E have an actuator that allows you to adjust its height, making it easier to align switch with the target during installation.
Switches with wire leads are rated NEMA 3S and IP69K and protected from rain, snow and sleet, and from high temperature, high pressure jets of water.
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 | No. of Wire Leads | Cable Lead Lg., ft. | 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 |
Roller Plunger Actuator Style | |||||||||||||||||||
B | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 10 A @ 240 V AC, 1 A @ 125 V DC | 600V AC 250V DC | 14° to 221° | 1.9" | Wire Leads | __ | 5 | 8 | 1.5" | 3.1" | 1.6" | Zinc | __ | 0000000 | 000000 |
Roller Lever Actuator Style | |||||||||||||||||||
C | 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 250° | 1.2" | Screw Terminals | 4 | __ | __ | 1.9" | 4.5" | 1.8" | Zinc | 1/2 | 00000000 | 000000 |
C | 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 250° | 1.2" | Screw Terminals | 8 | __ | __ | 1.9" | 4.5" | 1.8" | Zinc | 1/2 | 00000000 | 000000 |
D | 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 250° | 1.2"-3.3" | Screw Terminals | 4 | __ | __ | 1.9" | 4.5" | 1.8" | Zinc | 1/2 | 00000000 | 000000 |
D | 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 250° | 1.2"-3.3" | Screw Terminals | 8 | __ | __ | 1.9" | 4.5" | 1.8" | Zinc | 1/2 | 00000000 | 000000 |
Rod Actuator Style | |||||||||||||||||||
E | 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 250° | 0.5"-4.3" | Screw Terminals | 4 | __ | __ | 1.9" | 4.5" | 1.8" | Zinc | 1/2 | 00000000 | 000000 |
E | 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 250° | 0.5"-11.8" | Screw Terminals | 8 | __ | __ | 1.9" | 4.5" | 1.8" | Zinc | 1/2 | 00000000 | 000000 |
Wobble Stick Actuator Style | |||||||||||||||||||
F | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 10 A @ 240 V AC, 1 A @ 125 V DC | 600V AC 250V DC | 14° to 221° | 13.6" | Wire Leads | __ | 5 | 8 | 1.5" | 3.1" | 1.6" | Zinc | __ | 0000000 | 000000 |
F | 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° | 4.5" | Screw Terminals | 4 | __ | __ | 1.9" | 4.5" | 1.8" | Zinc | 1/2 | 00000000 | 000000 |
F | 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° | 4.5" | 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 |
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.
Styles E and F have an actuator that allows you to adjust its height, making it easier to align switch with the target during installation.
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 |
Roller Plunger Actuator Style | ||||||||||||||||
B | 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° | 1.8" | Screw Terminals | 1.7" | 3.2" | 1.7" | Zinc | NEMA 4, NEMA 13, IP67 | 0000000 | 000000 |
Roller Lever Actuator Style | ||||||||||||||||
D | 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 | -40° to 185° | 2.5" | Screw Terminals | 1.7" | 3.2" | 1.7" | Zinc | NEMA 4, NEMA 13, IP67 | 0000000 | 000000 |
E | 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 | -40° to 185° | 0.9"-3" | Screw Terminals | 1.7" | 3.2" | 1.7" | Zinc | NEMA 4, NEMA 13, IP67 | 0000000 | 000000 |
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. They 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. All are NEMA and IP rated for protection from washdowns.
Switches with a plunger actuator require a push to activate, similar to a button.
Switches with a roller plunger actuator have a roller that moves parallel to the mounting direction when an object pushes the actuator. This reduces friction during actuation to limit wear and tear.
Switches with a roller lever actuator use a lever with a roller at the end to activate. This allows parts to glide across the actuation surface with minimal friction, limiting wear and tear.
Switches with a rod actuator have a large actuation area with a rod extending out of the actuator’s body. They’re best where the object actuating the switch is far away.
Switches with a wobble stick actuator have an arm that rotates 360°, so you don’t need to align it in a specific direction. The actuator won’t snap if pushed backward, such as if there’s a jam in your system.
Styles E and F have an actuator that allows you to adjust its height, making it easier to align the switch with the target during installation.
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 | 3 A @ 240 V AC, 0.27 A @ 250 V DC | 250V DC 240V AC | -40° to 185° | 0.7" | Screw Terminals | 1.2" | 2.6" | 1.2" | Plastic | NEMA 4X, NEMA 13, IP66, IP67 | 00000000 | 0000000 |
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 |
Roller Plunger Actuator Style | ||||||||||||||||
B | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 3 A @ 240 V AC, 0.27 A @ 250 V DC | 250V DC 240V AC | -40° to 185° | 1.1" | Screw Terminals | 1.2" | 2.6" | 1.2" | Plastic | NEMA 4X, NEMA 13, IP66, IP67 | 00000000 | 000000 |
B | 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° | 1.1" | Screw Terminals | 1.2" | 2.4" | 1.2" | Zinc | NEMA 4, NEMA 13, IP66, IP67 | 0000000 | 000000 |
Roller Lever Actuator Style | ||||||||||||||||
D | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 3 A @ 240 V AC, 0.27 A @ 250 V DC | 250V DC 240V AC | -40° to 185° | 2" | Screw Terminals | 1.2" | 2.6" | 1.2" | Plastic | NEMA 4X, NEMA 13, IP66, IP67 | 00000000 | 000000 |
D | 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° | 2.1" | Screw Terminals | 1.2" | 2.4" | 1.2" | Zinc | NEMA 4, NEMA 13, IP66, IP67 | 0000000 | 00000 |
E | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 3 A @ 240 V AC, 0.27 A @ 250 V DC | 250V DC 240V AC | -40° to 185° | 1.6"-3.3" | Screw Terminals | 1.2" | 2.6" | 1.2" | Plastic | NEMA 4X, NEMA 13, IP66, IP67 | 00000000 | 000000 |
E | 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° | 0.9"-3" | Screw Terminals | 1.2" | 2.4" | 1.2" | Zinc | NEMA 4, NEMA 13, IP66, IP67 | 0000000 | 00000 |
Rod Actuator Style | ||||||||||||||||
F | 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 | -40° to 185° | 0.6"-5.8" | Screw Terminals | 1.2" | 2.4" | 1.2" | Plastic | NEMA 4, NEMA 13, IP66, IP67 | 00000000 | 00000 |
Wobble Stick Actuator Style | ||||||||||||||||
G | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | SPDT | 3 A @ 240 V AC, 0.27 A @ 250 V DC | 250V DC 240V AC | -40° to 185° | 4.9" | Screw Terminals | 1.2" | 2.4" | 1.2" | Plastic | NEMA 4X, NEMA 13, IP66, IP67 | 00000000 | 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.
Switches with a wobble stick actuator have an arm that rotates 360°, so you don’t need to align it in a specific direction. The actuator won’t snap if pushed backward, such as if there’s a jam in your system.
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 |
Wobble Stick 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° | 6.2" | Screw Terminals | 4 | 2.7" | 4.1" | 2.1" | Aluminum | 1/2 | 0000000 | 000000 |
DC Metallic-Object Proximity Switches for Long Distances
Micro
M12 Plug
Sense objects from farther away than with other proximity switches that have the same diameter. Also known as inductive proximity switches, they remotely sense metallic objects even if they’re obscured by water, oil, dirt, or a surface finish. Sensing distance is based on the type of material being sensed. The distance listed is for mild steel. They’re often used with programmable logic controllers (PLCs) and produce PNP signal output. Some automatically sense whether PNP or NPN signal output is needed.
Flush switches, also known as embeddable or shielded switches, can be mounted so that the sensor face is level with the surface of any material, including metal. They’re more accurate than projecting switches at close range and can be mounted close together without causing interference.
Projecting switches, also known as non-embeddable or unshielded switches, must be mounted with the area around the sensor face free of metal. They have a longer sensing distance than flush switches with the same diameter.
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.
All are rated IP69K for protection from high-temperature, high-pressure washdowns. Some are also rated NEMA 6P, 13, and IP67 for protection from corrosion, oil/coolant spraying, and temporary submersion.
Also available: If you don’t see the switch you need, please select 6693T999 and specify manufacturer and manufacturer part number.
For technical drawings and 3-D models, click on a part number.
Switches | Cables with Sockets | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Switch Starting Position | Max. Sensing Distance, mm | Dia., mm | Signal Output Type | Input Voltage | No. of Wire Leads | Lg., mm | Cable Lead Lg., ft. | Temperature Range, °F | Environmental Rating | Each | Each | ||
Stainless Steel Housing with Plastic Face | |||||||||||||
Flush with Wire Leads | |||||||||||||
1 Off (Normally Open) | 8 | 18 | PNP/NPN | 6V DC-48V DC | 3 | 66 | 6 1/2 | -40° to 155° | NEMA 6P, NEMA 13, IP67, IP69K | 0000000 | 0000000 | 000000 | 00 |
1 Off (Normally Open) | 15 | 30 | PNP/NPN | 6V DC-48V DC | 3 | 71 | 6 1/2 | -40° to 155° | NEMA 6P, NEMA 13, IP67, IP69K | 0000000 | 000000 | 000000 | 00 |
Flush with 4-Pole Micro M12 Plug | |||||||||||||
1 Off (Normally Open) | 4 | 12 | PNP/NPN | 6V DC-48V DC | __ | 77 | __ | -40° to 155° | NEMA 6P, NEMA 13, IP67, IP69K | 0000000 | 000000 | 0000000 | 000000 |
1 Off (Normally Open) | 8 | 18 | PNP/NPN | 6V DC-48V DC | __ | 69 | __ | -40° to 155° | NEMA 6P, NEMA 13, IP67, IP69K | 0000000 | 000000 | 0000000 | 00000 |
1 Off (Normally Open) | 15 | 30 | PNP/NPN | 6V DC-48V DC | __ | 74 | __ | -40° to 155° | NEMA 6P, NEMA 13, IP67, IP69K | 0000000 | 000000 | 0000000 | 00000 |
Projecting with Wire Leads | |||||||||||||
1 Off (Normally Open) | 10 | 12 | PNP/NPN | 6V DC-48V DC | 3 | 73 | 6 1/2 | -40° to 155° | NEMA 6P, NEMA 13, IP67, IP69K | 0000000 | 000000 | 000000 | 00 |
1 Off (Normally Open) | 16 | 18 | PNP/NPN | 6V DC-48V DC | 3 | 66 | 6 1/2 | -40° to 155° | NEMA 6P, NEMA 13, IP67, IP69K | 0000000 | 000000 | 000000 | 00 |
1 Off (Normally Open) | 29 | 30 | PNP/NPN | 6V DC-48V DC | 3 | 71 | 6 1/2 | -40° to 155° | NEMA 6P, NEMA 13, IP67, IP69K | 0000000 | 000000 | 000000 | 00 |
Projecting with 4-Pole Micro M12 Plug | |||||||||||||
1 Off (Normally Open) | 10 | 12 | PNP/NPN | 6V DC-48V DC | __ | 77 | __ | -40° to 155° | NEMA 6P, NEMA 13, IP67, IP69K | 0000000 | 000000 | 0000000 | 00000 |
1 Off (Normally Open) | 16 | 18 | PNP/NPN | 6V DC-48V DC | __ | 69 | __ | -40° to 155° | NEMA 6P, NEMA 13, IP67, IP69K | 0000000 | 000000 | 0000000 | 00000 |
1 Off (Normally Open) | 29 | 30 | PNP/NPN | 6V DC-48V DC | __ | 74 | __ | -40° to 155° | NEMA 6P, NEMA 13, IP67, IP69K | 0000000 | 000000 | 0000000 | 00000 |
Projecting with 4-Pole Micro M12 Plug, Computer Cord, and Software | |||||||||||||
1 Off (Normally Open) | 10 | 12 | PNP/NPN | 6V DC-48V DC | __ | 77 | __ | -40° to 155° | NEMA 6P, NEMA 13, IP67, IP69K | 0000000 | 000000 | 0000000 | 00000 |
AC Metallic-Object Proximity Switches for Long Distances
Micro
M12 Plug
Sense objects from farther away than with other proximity switches that have the same diameter. Also known as inductive proximity switches, they remotely sense metallic objects even if they’re obscured by water, oil, dirt, or a surface finish. Sensing distance is based on the type of material being sensed. The distance listed is for mild steel. All are rated NEMA 6P, 13, IP67 and IP69K.
Flush switches, also known as embeddable or shielded switches, can be mounted so that the sensor face is level with the surface of any material, including metal. They’re more accurate than projecting switches at close range and can be mounted close together without causing interference.
Projecting switches, also known as non-embeddable or unshielded switches, must be mounted with the area around the sensor face free of metal. They have a longer sensing distance than flush switches with the same diameter.
Switches with a 3-pole Micro M12 plug connect to cables with a socket (sold separately), allowing you to quickly connect and disconnect the switch.
Also available: If you don’t see the switch you need, please select 6693T999 and specify manufacturer and manufacturer part number
For technical drawings and 3-D models, click on a part number.
Switches | Cables with Socket | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Switch Starting Position | Dia., mm | Max. Sensing Distance, mm | Input Voltage | Current Output | No. of Wire Leads | Lg., mm | Cable Lead Lg., ft. | Temp. Range, °F | Environmental Rating | Specifications Met | Each | Each | ||
Stainless Steel Housing with Plastic Face | ||||||||||||||
Flush with Wire Leads | ||||||||||||||
1 Off (Normally Open) | 12 | 4 | 20V AC-132V AC | 200mA | 2 | 73 | 6 1/2 | -40° to 155° | NEMA 6P, NEMA 13, IP67, IP69K | UL Listed, C-UL Listed, CE Marked | 0000000 | 0000000 | 000000 | 00 |
1 Off (Normally Open) | 18 | 8 | 20V AC-132V AC | 200mA | 2 | 66 | 6 1/2 | -40° to 155° | NEMA 6P, NEMA 13, IP67, IP69K | UL Listed, C-UL Listed, CE Marked | 0000000 | 000000 | 000000 | 00 |
1 Off (Normally Open) | 30 | 15 | 20V AC-132V AC | 200mA | 2 | 71 | 6 1/2 | -40° to 155° | NEMA 6P, NEMA 13, IP67, IP69K | UL Listed, C-UL Listed, CE Marked | 0000000 | 000000 | 000000 | 00 |
Flush with 3-Pole Micro M12 Plug | ||||||||||||||
1 Off (Normally Open) | 12 | 4 | 20V AC-132V AC | 200mA | __ | 77 | __ | -40° to 155° | NEMA 6P, NEMA 13, IP67, IP69K | UL Listed, C-UL Listed, CE Marked | 0000000 | 000000 | 000000 | 00 |
1 Off (Normally Open) | 18 | 8 | 20V AC-132V AC | 200mA | __ | 69 | __ | -40° to 155° | NEMA 6P, NEMA 13, IP67, IP69K | UL Listed, C-UL Listed, CE Marked | 0000000 | 000000 | 0000000 | 000000 |
1 Off (Normally Open) | 30 | 15 | 20V AC-132V AC | 200mA | __ | 74 | __ | -40° to 155° | NEMA 6P, NEMA 13, IP67, IP69K | UL Listed, C-UL Listed, CE Marked | 0000000 | 000000 | 0000000 | 00000 |
Projecting with Wire Leads | ||||||||||||||
1 Off (Normally Open) | 12 | 10 | 20V AC-132V AC | 200mA | 2 | 73 | 6 1/2 | -40° to 155° | NEMA 6P, NEMA 13, IP67, IP69K | UL Listed, C-UL Listed, CE Marked | 0000000 | 000000 | 000000 | 00 |
1 Off (Normally Open) | 18 | 18 | 20V AC-132V AC | 200mA | 2 | 66 | 6 1/2 | -40° to 155° | NEMA 6P, NEMA 13, IP67, IP69K | UL Listed, C-UL Listed, CE Marked | 0000000 | 000000 | 000000 | 00 |
1 Off (Normally Open) | 30 | 29 | 20V AC-132V AC | 200mA | 2 | 71 | 6 1/2 | -40° to 155° | NEMA 6P, NEMA 13, IP67, IP69K | UL Listed, C-UL Listed, CE Marked | 0000000 | 000000 | 000000 | 00 |
Projecting with 3-Pole Micro M12 Plug | ||||||||||||||
1 Off (Normally Open) | 12 | 10 | 20V AC-132V AC | 200mA | __ | 77 | __ | -40° to 155° | NEMA 6P, NEMA 13, IP67, IP69K | UL Listed, C-UL Listed, CE Marked | 0000000 | 000000 | 0000000 | 00000 |
1 Off (Normally Open) | 18 | 18 | 20V AC-132V AC | 200mA | __ | 69 | __ | -40° to 155° | NEMA 6P, NEMA 13, IP67, IP69K | UL Listed, C-UL Listed, CE Marked | 0000000 | 000000 | 0000000 | 00000 |
1 Off (Normally Open) | 30 | 29 | 20V AC-132V AC | 200mA | __ | 74 | __ | -40° to 155° | NEMA 6P, NEMA 13, IP67, IP69K | UL Listed, C-UL Listed, CE Marked | 0000000 | 000000 | 0000000 | 00000 |
Harsh Environment DC Universal-Object Proximity Switches
Micro
M12 Plug
Rated NEMA 6P, 12, IP68 and IP69K, these switches protect against corrosion and high-pressure, high-temperature washdowns. Also known as capacitive proximity switches, they remotely sense both metallic and nonmetallic objects but their strength is in sensing materials such as plastic, ceramic, and clear targets. They’re often used with programmable logic controllers (PLCs) and produce PNP or NPN signal output. To determine the signal output of a switch you are replacing, use Testers for Proximity and Photoelectric Switches (not included). They mount flush with the surface of any material, including metal, and are also known as embeddable or shielded switches. The 4-pole Micro M12 plug connects to cables with sockets (sold separately), allowing you to quickly connect and disconnect the switch.
Also available: If you don’t see the switch you need, please select 6693T999 and specify manufacturer and manufacturer part number.
For technical drawings and 3-D models, click on a part number.
Switch Starting Position | Dia., mm | Max. Sensing Distance, mm | Signal Output Type | Input Voltage | Current Output | Lg., mm | Circuit Protection | Temperature Range, °F | Environmental Rating | Each | |
Plastic Housing with Plastic Face | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
With 4-Pole Micro M12 Plug | |||||||||||
1 Off (Normally Open) and 1 On (Normally Closed) | 30 | 16 | PNP | 10V DC-40V DC | 200mA | 61 | Reverse Polarity Short Circuit | -20° to 185° | NEMA 6P, NEMA 12, IP68, IP69K | 0000000 | 0000000 |
1 Off (Normally Open) and 1 On (Normally Closed) | 30 | 16 | NPN | 10V DC-40V DC | 200mA | 61 | Reverse Polarity Short Circuit | -20° to 185° | NEMA 6P, NEMA 12, IP68, IP69K | 0000000 | 000000 |
Cable with Socket | 0000000 | Each | 000000 |