Dwyer DAH-7031-153-7 Bourdon Tube Pressure Switch is a versatile solution for pressure control applications. With an enclosure rating that covers general purpose, weatherproof, and explosion-proof environments, this switch can be used in various settings. It offers different electrical connections, mounting orientations, and wetted material options. The switch type includes SPST mercury, SPDT mercury, and SPDT snap switches. The set point adjustment is made easy with a thumbscrew. The product also provides a range of process connection options. It ensures reliable performance with a repeatability of ±1% of the full operating range, or ±1.5% on DS-7300 models.

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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