Dwyer DAH-7041-153-9E is a Bourdon Tube Pressure Switch ideal for applications with a maximum pressure of the operating range. It features a brass, 403SS, or 316SS wetted material, with set point adjustment through a thumbscrew. The switch type includes SPST and SPDT mercury and snap switches, with a ±1% or ±1.5% repeatability. The enclosure rating can be general purpose, weatherproof, or explosion-proof, and it offers various electrical and process connection options.

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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