The ADPS in Flame-Proof Enclosure
ATEX/IECEx Approved ADPS Adjustable Differential Pressure Switch is designed for pressure, vacuum, and differential pressure applications.
Features
Product Applications
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Hazardous area pressure switch
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Air filter and ventilator monitoring
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Ventilation duct monitoring
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Industrial cooling circuits
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Fan heater overheating protection
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Fire-protection damper control
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Heat exchanger frost protection
Specifications
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Service: Air and non-combustible, compatible gases.
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Wetted Materials: Diaphragm material: Silicone; Housing material: Switch body: PA 6.6 and POM; Cover: Polystyrene; Brass or SS depending on pressure connections chosen.
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Temperature Limits: Process and ambient temperature from -4 to 185°F (-20 to 85°C) (Note: Product temperature limits differ from case).
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Pressure Limits: 40 in w.c. (10 kPa).
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Switch Type: SPDT.
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Electrical Rating: Max. 1.5 A/250 VAC, max. switching rate: 6 cycles/min.
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Set Point Adjustment: Hand knob on pressure switch inside case. (De-energize before opening case).
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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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Enclosure Rating: IP66. IP65 with option OPV, overpressure relief valve.
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Housing Material: Aluminum.
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Finishing: Texture epoxy coat RAL7038.
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Pressure Connections: 1/8" NPT female brass (SS optional). In presence of acetylene it is necessary to use SS.
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Electrical Connections: Two 1/2" FNPT. Cable gland not included.
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Weight: 7 lb (3.2 kg).
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ATEX Certificate: BVI 14ATEX0072.
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Agency Approvals: ATEX Compliant CE 1370 Ex II 2G Ex d IIC T6 Gb / II 2D Ex tb IIIC T85°C Db, -60°C=Tamb=+60°C IECEx Compliant: Ex d IIC T6 Gb / Ex tb IIIC T85°C Db
