Temperature Switches | McMaster-Carr

Filter by

Voltage

For Use With

Temperature Setting

Application

Output Voltage

Maximum Temperature

Switch Designation

Current

Display Type

Sensor Type

Number of Circuits Controlled

Thermostat Type

Nonprogrammable

Programmable

Wi-Fi Enabled Programmable

Measurement Unit

Celsius

Fahrenheit

Actuation Point Adjustability

Electrical Phase

Maximum Switching Current @ Voltage

Mounting Location

For System Type

Maximum Housing Temperature

Switch Starting Position

Control Type

Proportional-Integral-Derivative

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

REACH

RoHS

Compliant with Exemptions

Enclosure Rating

345 Products

Heating, Ventilation, and Air Conditioning

Thermostats

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

67 products

Ceiling Fan Speed Controls

Convert single-speed ceiling fans to variable speed

8 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

Electrical Adapters

Change electrical connectors to another type, size, or gender

3 products

Facility and Grounds Maintenance

Drinking Fountain Replacement Parts

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

2 products