Brass Bourdon Tube SPDT Pressure Switch w/ Snap Action Switch & Adj. Deadband (1/8 - 15 PSIG)

The Mercoid DA Series is one of the world's broadest lines of pressure switches. The DA Series has 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. 

Applications:

• Compressors
• Mechanical HVAC or process equipment
• Pump control

Features:

• Visible calibrated dial provides an easy and fast check without having to open device causing dangerous conditions to operators
• Adjustable deadband supports control applications by reducing equipment wear-out by unnecessary recycling
• External switch setpoint adjustments reduces set-up time
• UL listed, CSA approved many models FM approved to support rigorous process applications and regulations
• General purpose

Specifications:

• Wetted Materials: Brass.
• Temperature Limit: 180°F (82°C).
• Pressure Limit: Maximum pressure of the operating range.
• Enclosure Rating: General purpose.
• Repeatability: +/-1% of full operating range.
• Switch Type: SPDT
• Electrical Connections: Screw terminal.
• Conduit Connection: General purpose: 1/2" hole for conduit hub. 
• Process Connection: General purpose: 1/4" male NPT
• Mounting Orientation: Vertical.
• Set Point Adjustment: Thumbscrew.
• Weight: General purpose: 4 lb (1.8 kg).
• Deadband