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UE J21K Differential pressure switch supplier Manufacturer

UE  J21K Differential pressure switch  supplier  Manufacturer 


Basic information :

The J21K differential pressure switch monitors the difference between two system pressures or vacuums and senses excessive flow deviation, or verifies that a filter is clogged.

The J21K's rugged design - with epoxy coated enclosure and sealed metal bellows - lends itself to exacting applications.Widely used in refrigeration (chiller) and compressor applications, the J21K can be used for filter status monitoring and proof of flow


specification :

Set point repeatability :±1% of full scale range

Shock :  Set point repeats after 15 G, 10 millisecond duration

Vibration :Set point repeats after 2.5 G, 5-500 Hz 

switch output: One SPDT snap action switch; switch may be wired "normally open" or "normally closed" electrical rating : 15 A 125/250/480 VAC resistive. Electrical switches have limited DC capabilities. Consult factory for additional information.


Electrical connection : 7/8" diameter conduit hole