51940-1 making it ideal for precise

making it ideal for precise installations

000 PSI service

accurate threads for metal-to-metal MP fittings

Ideal for instrumentation panels

and extends service life

51940-1 making it ideal for preciseDescription The Haskel 51940 1 Air Pilot Switch is a precision pneumatic pressure switch designed to emit a control air signal upon reaching a preset pressure. Built for tough high pressure systems, it offers reliable performance with both normally open and normally closed contact options. Constructed with stainless steel and rated up to 10,000 psi, its ideal for controlling gas boosters, fluid pumps, and air amplifiers in industrial environments.