1156P Aircraft Differential Switch

Aircraft Differential Switch

Miniature Differential Pressure Switch

Nega-Rate® Belleville disc spring/limp diaphragm sensing mechanism and small size provides excellent vibration and shock resistant capabilities.

• Differential pressure switch
• Compact aluminum construction
• For pneumatic, fuel and moderate hydraulic applications

General Specifications
  • Set point range from 7 to 280 psid
  • Deadband range from 5 psi or 10%, whichever is greater, to 45% of the set point
  • Proof pressure up to 3000 psig - High side only
  • 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