1173P Miniature Absolute Switch

Aerospace Limit Switch, Aircraft Limit Switch, Absolute Switch

Miniature Pressure Switch

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

• Hermetically sealed gauge switch
• Welded stainless steel construction

General Specifications
  • Set point range from 15 to 105 psig
  • Deadband range from 3.5 psi or 15%, whichever isgreater, to 45% of the set point
  • Proof pressure up to 300 psig
  • Pressure capsule all stainless steel, heliarc welded andleak proof to 1 X 10-9SCC/SEC
  • SPDT snap action switch element
  • Electrical chamber 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