PS51 Series Kapton Diaphragm OEM Subminiature Pressure Switch
  These compact pressure switches are designed for OEM applications. This economical design uses metal blade contacts in lieu of microswitches and features Kapton diaphragms. Kapton polyimide maintains excellent physical properties over a wide temperature range. It also offers superb chemical resistance with no known organic solvents.

Specifications:
 Operating   -40°F to +200°F (-40°C to +93°C)
 Switch* 100 VA Max.
 Repeatability   ±2% of Full Set Point Range @70°F (20°C)  
 Wetted Parts  
  -  Diaphragm  Teflon® coated Kapton
  -  O-ring  Nitrile
  -  Fitting  Zinc Plated Steel standard (optional 316 SS)
 Electrical Termination   Exposed Terminals IP00, FL IP00, Option 20/20A IP65, Option 40 IP67
 Dead Band    < 5% of setpoint 
 Proof Pressure   350 psi (35 bar) 
 Approvals   CE (Limits switch voltage to 42 Vdc)
 Weight, Approximate   0.14 lbs. (0.06 kg) (Brass)