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.
