Manual Reset, No Power Required
DPDT Low Differential Pressure Switches which applies to HVAC and high duct static cutout applications. Absolutely no power is required to operate the DPDT switch. Set point adjustment on the switch is easily accessible for modifying the set point.
Features
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No power to operate DPDT switch means no additional wiring or conduit reduces material and installation labor costs
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Easy access for modifying set point simplifies adjustment
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Both control contacts activate at the same time eliminating system issues where lead switch activities prevent the lagging switch from sending a signal
Product Applications
Specifications
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Service: Air and non-combustible, compatible gases.
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Wetted Materials: Consult factory.
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Temperature Limits: -30 to 180°F (-34 to 82.2°C).
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Pressure Limits: 10 psig (68.95 kPa) continuous, 25 psig (172.4 kPa) surge.
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Switch Type: 2 SPDT.
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Actuation Time Difference: 1 millisecond maximum actuation delay between contacts.
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Repeatability: ±4% max.
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Electrical Rating: 4 A @ 125/250 VAC.
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Electrical Connections: Screw type terminal block.
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Process Connections: 1/8" female NPT.
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Mounting Orientation: Diaphragm in vertical position. Consult factory for other position orientations.
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Set Point Adjustment: Screw type inside mounting spud.
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Weight: 1 lb 2 oz (522 g).
