Temperature Switches | McMaster-Carr

Filter by

Voltage

Maximum Temperature

Switch Designation

Maximum Switching Current @ Voltage

For Use With

Electrical Phase

Application

Temperature Setting

Number of Circuits Controlled

Actuation Direction

Falling

Rising

Actuation Point Adjustability

Measurement Unit

Switch Starting Position

Pipe Size

Wire Connection

Minimum Temperature

Output Voltage

Probe Type

Probe Material

Maximum Housing Temperature

Probe Diameter

REACH

RoHS

Compliant with Exemptions

Not Compliant

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

Mounting Location

345 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

Heating, Ventilation, and Air Conditioning

Thermostats

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

72 products

Ceiling Fan Speed Controls

Convert single-speed ceiling fans to variable speed

8 products

Electrical

Fusible Link Switches

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

5 products

Power Adapters

NEMA connection adapters, outlet adapters, and outlet splitters

3 products

Facility and Grounds Maintenance

Drinking Fountain Replacement Parts

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

2 products