1153P Miniature Differential Pressure Switch

differential pressure switch

Miniature Differential Pressure Switch

Nega-Rate® Belleville disc spring/diaphragm pressure sensing mechanism. Small size and stainless steel construction is designed for the most hostile vibration, shock and temperature conditions.

• Differential pressure switch
• Welded stainless steel construction
General Specifications
  • Differential Pressure Switch set point range from 5 to 105 psid
  • Deadband range from 3.5 psi or 15%, whichever is greater, to 45% of the set point
  • Proof pressure up to 300 psig - Hi over lo simultaneous
  • Pressure capsule all stainless steel, heliarc welded andleak proof to 1 X 10-9SCC/SEC
  • SPDT snap action switch element
  • Electrical assembly hermetically sealed per MIL-HDBK-5400 Para. 3.8
  • Temperature Range:
    • Ambient-65°F to +275°F (-54°C to +135°C)
    • Media-65°F to +400°F (-54°C to +204°C)
  • Vibration capability to 15G’s