Thermal Switches | McMaster-Carr

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Voltage

Temperature Setting

Maximum Temperature

For Use With

Switch Designation

Application

Maximum Switching Current @ Voltage

Switch Starting Position

Wire Connection

Electrical Phase

Number of Circuits Controlled

Measurement Unit

Celsius

Fahrenheit

Actuation Point Adjustability

Actuation Direction

Output Voltage

Probe Type

Pipe Size

Mounting Location

Environment

High-Pressure Washdown

REACH

RoHS

Compliant with Exemptions

Not Compliant

Electrical Connection Type

Hardwire

Plug In

Switch Action at Temperature Setting

Open

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

Minimum Temperature

335 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

92 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

12 products

Heating, Ventilation, and Air Conditioning

Thermostats

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

72 products

Electrical

Fusible Link Switches

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

5 products

Measuring and Inspecting

Thermometers

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

1 product

Facility and Grounds Maintenance

Drinking Fountain Replacement Parts

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

2 products