1921-5

Differential pressure switch, SPDT, range 1.4-5.5" w.c. with threaded back connections, less conduit enclosure.

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Electrical Connection

Pressure, Max

Switch Type

SPDT NO/NC, Selectable SPDT with Manual Reset

port-valve-configuration

Additional HP port on back Standard

$123.95

Item# 1921-5

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In Stock

Lead Time (If not in stock): 10 weeks

Brand
Applications	Refrigeration, Refrigeration Equipment
Compliance	CE, CSA, FM, UL
Compliance Note	CE, CSA, FM, and UL. Optional-EXPL explosion-proof enclosure does not possess any compliance.
Deadband	0.3 inH2O
Electrical Connection	Screw Terminal
Materials, Wetted	Consult Factory
Media Compatibility	Air, Argon, Carbon dioxide, Helium, Nitrogen, Non-Corrosive Dry Gases
Mounting Orientation	Vertical Diaphragm
Operating Temperature, Max	180 °F
Operating Temperature, Min	-30 °F
Port/Valve Configuration	Additional HP port on back
Pressure Type	Differential
Pressure, Max	5.5 inH₂O
Pressure, Min	1.4 inH₂O
Process Connection Size	1/8 in
Process Connection Type	NPT Female
Proof Pressure	Up to 45 inH2O
Repeatability	± 3%.
Set Point Adjustment	Internal Screw
Switch Note	15 A @ 120-480 VAC, 60 Hz. Resistive 1/8 HP @125 VAC, 1/4 HP @ 250 VAC, 60 Hz. De-rate to 10 A for operation at high cycle rates
Switch Rating	15 A @ 120-480 Vac, 1/8 HP @ 125 Vac, 1/4 HP @ 250 Vac
Switch Type	SPDT NO/NC, Selectable
Weight	581 g
port-valve-configuration	Additional HP port on back
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