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Dwyer DAH-7031-153-3A Bourdon Tube Pressure Switch
$1,779$2,135 (-17%)
Dwyer DAH-7031-153-3A is a Bourdon Tube Pressure Switch designed for a temperature of 180°F (82°C). It has a general-purpose, weatherproof, or explosion-proof enclosure rating and screw terminal electrical connections. The switch can be mounted vertically and offers various wetted material options. The set point can…
Dwyer DAH-7031-153-3A is a Bourdon Tube Pressure Switch designed for a temperature of 180°F (82°C). It has a general-purpose, weatherproof, or explosion-proof enclosure rating and screw terminal electrical connections. The switch can be mounted vertically and offers various wetted material options. The set point can be adjusted using a thumbscrew, and the switch types include SPST and SPDT mercury switches or SPDT snap switches. The process connection varies depending on the model. Repeatability is ±1% of the full operating range or ±1.5% on DS-7300 models. The electrical rating and deadband can be found on the catalog page.
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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