Controls Zone Static by Modulating Motorized Damper
Bypass Damper Switch which applies to ventilation duct monitoring, heat exchanger frost protection, and industrial cooling circuits.
Features
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Units include 2 plastic static pressure tips and 7 ft. (2.1 m) of PVC tubing.
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Adjustment knob changes switching pressure easily with a pressure gage reducing components for application.
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Low cost device makes it an excellent solution in BAS and HVAC applications requiring duct control and monitoring.
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Relay contact allows simple integration with DDC or building systems.
Product Applications
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Air filter and ventilator monitoring
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Industrial cooling circuits
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Fire-protection damper control
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Ventilation duct monitoring
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Fan heater overheating protection
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Heat exchanger frost protection
Specifications
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Service: Air and non-combustible, compatible gases.
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Materials: Diaphragm Material: silicone; Housing Material: switch body: PA 6.6 and POM; Cover: polystyrene.
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Temperature Limits: Process and ambient temperature from 32 to 122 °F (0 to 50 °C).
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Storage: -40 to 185°F (-40 to 85°C).
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Pressure Limits: Max. Operating Pressure: 40" w.c. (10 kPa) for all pressure ranges.
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Switch Type: Single-pole double-throw (SPDT).
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Electrical Rating: 1A @ 24 VAC.
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Electrical Connections: Screw terminal block. M20 x 1.5 with cable strain relief or 1/2" NPT connection.
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Process Connections: 5/16" (7.94 mm) outside diameter tubing, 1/4" (6.0 mm) inside diameter tubing.
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Enclosure Rating: NEMA 13 (IP54).
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Mounting Orientation: Vertically, with pressure connections pointing downwards.
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Mechanical Working Life: Over 106 switching operations.
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Weight: 4.4 oz (125 g).
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Agency Approvals: CE, RoHS.
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Warranty: 5 year limited warranty.
