UE Controls 400 Series Differential pressure switches (Type H400K, single switch output with internal adjustment via reference dial, Models 559 )
The 400 Series is a versatile family of vacuum, pressure, differential pressure and temperature switches for applications that require single or multiple switching capabilities.
Teflon and Buna-N diaphragms, Buna-N O-Ring with 1/4” NPT (female) aluminum pressure connections
559 -Set Point Range: 10 to 100 psid /Deadband: 0.2 to 1 psi /Working Pressure: 30 “Hg Vac to 225 psi /Proof Pressure: 225 Psi
UEONLINE 400 Series Datasheet.pdf
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