American UE explosion-proof pressure switch J120-486 J120-S134B J120-484

Explosion-proof pressure, vacuum, diff erential pressure and temperature switches

• SIL 2 certified (SIL 3 capable) switch providing reliable local switching of final element in safety instrumented systems (SIS)

• Simplified installation with ample access to wiring compartment, terminal block, and set point adjustment

• Protect piping and vessels with heat trace/freeze protection temperature models

• Application versatility achieved through a variety of ranges, microswitches, sensors and process connections