Thermal Switches | McMaster-Carr

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Temperature Setting

Voltage

For Use With

Application

Switch Designation

Maximum Temperature

Maximum Switching Current @ Voltage

Measurement Unit

Electrical Phase

Actuation Point Adjustability

Adjustable

Fixed

Number of Circuits Controlled

Output Voltage

Switch Starting Position

Wire Connection

Thermostat Type

Wi-Fi Enabled Programmable

Mounting Location

RoHS

Compliant with Exemptions

Probe Type

Pipe Size

Maximum Housing Temperature

REACH

Current

Switch Action at Temperature Setting

Open

Actuation Direction

Falling

Rising

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Exempt

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336 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

67 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