Thermal Switches | McMaster-Carr

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Temperature Setting

Voltage

For Use With

Application

Switch Designation

Measurement Unit

Output Voltage

Actuation Point Adjustability

Adjustable

Fixed

Switch Starting Position

Current

Electrical Phase

Number of Circuits Controlled

Maximum Switching Current @ Voltage

Sensor Type

Maximum Temperature

Thermostat Type

Wi-Fi Enabled Programmable

Switch Action at Temperature Setting

Open

Wire Connection

Terminal

Wire Leads

Maximum Housing Temperature

Display Type

Mounting Location

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

REACH

RoHS

Compliant with Exemptions

Probe Type

336 Products

Heating, Ventilation, and Air Conditioning

Thermostats

Connect to heaters, fans, and air conditioners to control the temperature

67 products

Fluid Handling

Temperature Switches

Turn heating equipment on or off at a specified temperature

137 products

Temperature Controllers

Precisely regulate process temperatures; more accurate than temperature switches

93 products

Water Heater Thermostats

Replace the thermostat on your water heater

3 products

Flow Switches

Turn equipment on or off when flow rate reaches a set point

6 products

Electrical

Fusible Link Switches

Use as a safety switch to shut off hydraulic equipment and other machinery when the link melts

5 products

Facility and Grounds Maintenance

Drinking Fountain Replacement Parts

Replace nozzles, regulators, filters, handles, and other original manufacturer parts

2 products

Measuring and Inspecting

Thermometers

Monitor temperature in tanks, pipes, control panels, and other equipment

1 product