UE Controls 400 Series Differential pressure switches (Type J402K, dual switch output with internal hex screw adjustment, Models 127-157 )
The 400 Series is a versatile family of vacuum, pressure, differential pressure and temperature switches for applications that require single or multiple switching capabilities.
Type J402K, dual switch output with internal hex screw adjustment
Brass bellows with nickel-plated brass 1/4” NPT (female) pressure connections
UEONLINE 400 Series Datasheet.pdf
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