External Adjustment, Visible Dial, Hermetically Sealed Snap or Mercury Switch
Gas Pressure/Differential Pressure Switch is used with air and other compatible gases. Clear easy-to-read, and convenient external setpoint adjustment. Applications include natural, manufactured or LP gas.
 
Features
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	Clear easy-to-read scale and external set point adjustment simplifies operation and trouble shooting 
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	Large diaphragm provides accuracy for precise control 
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	Multiple switching options meet the design of applications 
Product Applications
Specifications
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	Wetted Materials: Fairprene, brass, steel, and aluminum. 
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	Temperature Limits: -10 to 180°F (-23 to 82°C). 
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	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 (.14 bar); sustained pressure, range P2: 10 psig (0.7 bar). 
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	Enclosure Rating: General purpose. Weatherproof and explosion-proof optional. 
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	Repeatability: ±1% of full range. 
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	Switch Type: See Ordering page. 
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	Electrical Rating: See Ordering page. 
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	Electrical Connections: Screw type. 
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	Conduit Connection: 7/8" (22.23 mm) hole for 1/2" (12.7 mm) conduit hub. 
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	Process Connection: 1/2" male NPT and 1/8" female NPT used for single positive pressure or high differential pressure, 1/8" female NPT used for single vacuum or low differential pressure. 
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	Mounting Orientation: Vertical. 
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	Set Point Adjustment: External screw. 
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	Weight: 4.5 lb (2 kg). 
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	Deadband: See Ordering page. 
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	Agency Approvals: UL, CSA, FM for mercury switch models. UL only on snap switch models.