Heat Switches | McMaster-Carr

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Voltage

Application

For Use With

Maximum Switching Current @ Voltage

Switch Designation

Output Voltage

Probe Type

Electrical Phase

Measurement Unit

Maximum Temperature

Thermocouple Probe Type

Temperature Setting

Controller Output Type

Analog Signal

Mechanical Relay

Solid State Relay

Number of Circuits Controlled

Wire Connection

Terminal

Wire Leads

Actuation Point Adjustability

Adjustable

Fixed

Switch Starting Position

Mounting Location

Display Type

Control Type

Proportional-Integral-Derivative

Thermostat Type

Wi-Fi Enabled Programmable

For DIN Panel Cutout Size

RoHS

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

REACH

320 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

2 products

Heating, Ventilation, and Air Conditioning

Thermostats

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

59 products

Electrical

Fusible Link Switches

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

5 products

Facility and Grounds Maintenance

Drinking Fountain Replacement Parts

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

2 products

Measuring and Inspecting

Thermometers

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

1 product