Hazardous Location Switches | McMaster-Carr

Filter by

Environment

Actuator Style

System of Measurement

Switching Voltage

Switching Current

Hazardous Location Rating

Enclosure Rating

Switch Action

Electrical Phase

Number of Positions

Switch Starting Position

Number of Circuits Controlled

Mounting Hole Diameter

Push-Button Style

Number of Mounting Holes

Housing Material

Switch Type

Actuator Color

Input Voltage

Switch Position

Message

Certification

Housing Color

How can we improve?

212 Products

Electrical

Manual Switches

Manual Switches

Everything from toggle, push-button, and rocker switches to foot switches

Motor Switches

Turn motors, lighting, and electric heat circuits on and off

Limit Switches

Turn equipment on or off when objects touch the actuator; often used for conveyors and bin filling

Sensor Switches

Sensor Switches

Detect moving objects from a distance, triggering a circuit to open or close

Vibration Switches

Vibration Switches

Monitor vibration in machinery and shut it down or sound an alarm if levels rise

Speed-Monitoring Switches

Speed-Monitoring Switches

Avoid downtime and machinery damage by detecting slowdowns in drive trains and conveyors

Relays

Electrically open and close circuits to control power to lights, motors, and other equipment

Magnetic Switches

Magnetic Switches

Actuate when a magnet comes within sensing distance; often used to detect when doors or windows open

Programmable Logic Controller Expansion Modules

Programmable Logic Controller Expansion Modules

Increase the number of inputs and outputs for your PLC

Fluid Handling

Differential Pressure Switches

Differential Pressure Switches

Activate controls and alarms when the pressure difference between process lines exceeds a setpoint

Pressure Switches

Pressure Switches

Activate controls, set off alarms, and power equipment when a set pressure is reached

Float Switches

Start process equipment such as pumps and motors when the liquid in your tank reaches the float

Flow Switches

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

Paddle Level Switches

Paddle Level Switches

Actuate when the paddle stops rotating to indicate the level of dry material

Level Sensor Switches

Level Sensor Switches

Activate equipment by detecting the liquid level in a tank

Directional Control Valves

Directional Control Valves

Manage the flow of fluids to move equipment in air- and hydraulic-powered systems

Temperature Switches

Temperature Switches

Turn heating equipment on or off at a specified temperature

Temperature Controllers

Temperature Controllers

Precisely regulate process temperatures; more accurate than temperature switches

Lighting

Lights

Ceiling, wall, portable, adjustable-arm, security, and backup lights as well as flashlights

Heating, Ventilation, and Air Conditioning

Thermostats

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

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)