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ADPS-03-1-N

Adjustable differential pressure switch, set point range 0.20 to 2.00" w.c., 1/2" NPT connection.

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Electrical Connection

1/2 in NPT female Conduit with Screw Terminal block M20 Female Conduit with Strain Releif and Screw Terminal block

Measurement Pressure, Max

2 inH₂O 1.6 inH₂O 4 inH₂O 10 inH₂O 20 inH₂O 1.2 inH₂O

Material Construction Option

Standard Two static tips and 7 ft of PVC tubing. UL 94 V_0 rated

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$32.00

Item# ADPS-03-1-N

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Lead Time (If not in stock): 19 weeks

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Product Specs

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Brand
Applications	Filter Monitoring, Fluid Measurement and Control, HVAC
CEApproved	[{"code":"0","values":{"label":[{"locale":"en_US","channel":null,"data":"Not Compliant"}]},"created":"2025-06-06T16:19:15+00:00","updated":"2025-06-06T16:19:15+00:00"}]
CULUSListed	[{"code":"0","values":{"label":[{"locale":"en_US","channel":null,"data":"Not Compliant"}]},"created":"2025-06-06T16:19:20+00:00","updated":"2025-06-06T16:19:20+00:00"}]
CULUSRecognized	[{"code":"0","values":{"label":[{"locale":"en_US","channel":null,"data":"Not Compliant"}]},"created":"2025-06-06T16:19:21+00:00","updated":"2025-06-06T16:19:21+00:00"}]
Deadband	0.08 to 0.09 inH2O
Electrical Connection	1/2 in NPT female Conduit with Screw Terminal block
Enclosure Ratings	IP54, NEMA Type 13
Material Construction Option	Standard
Materials, Wetted	Nylon 6.6, POM, Silicone
Measurement Pressure Type	Differential
Measurement Pressure, Max	2 inH₂O
Measurement Pressure, Min	0.2 inH₂O
Mechanical Life	>10^6 cycles
Media Compatibility	Air, Argon, Carbon dioxide, Helium, Nitrogen, Non-Corrosive Dry Gases
Mounting Orientation	Vertical with Downward Pressure Ports
Operating Temperature, Max	185 °F
Operating Temperature, Min	-4 °F
Process Connection Note	5/16" (7.94 mm) outside diameter tubing, 1/4" (6.0 mm) inside diameter tubing
Process Connection Size	5/16 in
Process Connection Type	Barbed Fitting
Proof Pressure	Up to 40 inH2O
Storage Temperature, Max	185 °F
Storage Temperature, Min	-40 °F
Switch Note	Max. 1.5 A res./0.4 A ind./250 VAC, 50/60 Hz; Max. switching rate: 6 cycles/min
Switch Rating	1.5 A/0.4 A @ 250 Vac
Switch Type	SPDT NO/NC, Selectable
ULListed	[{"code":"0","values":{"label":[{"locale":"en_US","channel":null,"data":"Not Compliant"}]},"created":"2025-06-06T16:19:33+00:00","updated":"2025-06-06T16:19:33+00:00"}]
Weight	125 g
electrical-connection	1/2 in NPT female Conduit with Screw Terminal block
pressure-max	2 inH₂O
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