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

Number of Circuits Controlled

Electrical Phase

Measurement Unit

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

Maximum Housing Temperature

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

EAR99

Switch Action at Temperature Setting

Open

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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

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Replace the thermostat on your water heater

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Flow Switches

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

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Heating, Ventilation, and Air Conditioning

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

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Fusible Link Switches

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

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Measuring and Inspecting

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

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Drinking Fountain Replacement Parts

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

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