Dwyer DA/DS Pressure Switch
Pressure ranges to 5000 PSI, brass, adjustable or fixed deadband, 403 SS, or 316 SS Bourdon Tube materials, SPDT snap switch.
Overview
Features
- Pressure ranges to 5000 PSI
- Adjustable or fixed deadband
- Bourdon Tube materials:
- Brass
- 403 Stainless Steel (Adjustable Only)
- 316 Stainless Steel (Adjustable Only)
- Adjustable or fixed deadband
- SPDT snap switch on all models:
- 10 A at 120/240 VAC (Adjustable Only)
- 15 A at 120/240 AC (Fixed Only)
- 180°F (82°C) temperature limit
- General purpose, weatherproof, or explosion-proof enclosures
- Screw terminal electrical connections
- On/off indication
- External switch setpoint
- CSA, FM and UL compliance
Description
The Dwyer DA/DS Pressure Switch has an extremely high sensitivity and great repeatability. The DA Models are equipped with two external adjustments, one for setting high pressure operating point, the other for setting low pressure operating point. Deadband, the difference between high and low setpoints, is adjustable over the full-scale. The DS Models are equipped with a single external adjustment for setting operating point only.
Applications:
- Compressors
- Mechanical HVAC or process equipment
- Pump control
Documents
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