Dwyer DAH-7031-153-3 Bourdon Tube Pressure Switch is a versatile product suitable for general purpose, weatherproof, or explosion-proof installations. With a temperature rating of 180°F (82°C) and various wetted material options, it offers flexibility. It features SPST or SPDT switch types, ±1% repeatability, and thumbscrew set point adjustment. The electrical connections are made through screw terminals, and mounting can be done vertically.

Specifications

Component	Pressure Switch
(Instrument-Sensor) Type	Bourdon Tube
(Instrument-Sensor) Temperature Range	180°F/82°C
Manufacturer	Dwyer Instruments

Features

Visible calibrated dial provides an easy and fast check without having to open device causing dangerous conditions to operators

On/off indication (except hermetically sealed snap switch models) gives operator clear indication of state of switched equipment that could be located in another location

Adjustable or fixed deadband supports control applications by reducing equipment wear-out by unnecessary recycling

External switch set point adjustment reduces set-up time

Pressure ranges of full vacuum to 8000 psig gives application designers the ability to specify standard equipment, simplifying install and training, and reducing servicing costs

UL listed, CSA approved, many models FM approved to support rigorous process applications and regulations

General purpose, weatherproof or explosion-proof enclosures for a variety of indoor or outdoor environments meeting the needs of multiple applications and uses

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