Dwyer PR-153-P2 Gas Pressure/Differential SPDT Pressure Switch, Manual Reset, w/ Mercury Switch (.5 - 5.0 W.C.)

Product Description

The Dwyer PR-153-P2 is a gas pressure and differential pressure switch designed for HVAC applications. It features a manual reset and mercury switch functionality, operating within a pressure range of 0.5 to 5.0 inches of water column. This switch is suitable for use with air and various compatible gases.

• Large sensitive diaphragm for precise control
• Clear scale and adjustable setpoint for ease of use
• Multiple switching options available for diverse applications

Product Highlights

This pressure switch combines reliable mechanical design with flexibility, making it a solid choice for managing gas pressures in HVAC systems.

Product Information

Standard Information

• Brand: Dwyer
• MPN: PR-153-P2

Technical Specifications

• Wetted Materials: Fairprene, brass, steel, and aluminum
• Temperature Limits: -10 to 180 degrees F (-23 to 82 degrees C)
• Pressure Limit: Single Pressure Use on High Side: sustained pressure: 15 psig (1.0 bar); surge limit: 20 psig (1.4 bar)
• Differential Pressure Use: sustained pressure, range P1: 2 psig (0.14 bar); sustained pressure, range P2: 10 psig (0.7 bar)
• Enclosure Rating: General purpose. Weatherproof and explosion-proof optional
• Repeatability: +/-1% of full range
• Electrical Connections: Screw type
• Process Connection: 1/2 male NPT and 1/8 female NPT