The Whitman Controls P90 Severe Environment Pressure switches are built to operate in harsh conditions and are typically used in vehicle ap­plications both off road and on. As these switches are NEMA 6 rated, they are weather proof and briefly submersible. Ideal use is on log skidders, tractors, handi-vans, cranes and numerous other applications where shock, vibration and weather are of primary concern.

Key Features:

• Shock resistant up to 150G
• Vibration durability of 10Hz to 2,000Hz @ 10G’s
• Water resistant up to 1,000 PSIG high pressure spray
• Cold Storage up to -67°F (-55°C)
• NEMA 6 Rated: Weather-proof and briefly submersible
• Set point options: Factory set to customer specification, non-adjustable
• Extensive operating temperature range
• Wide range of electrical interfaces available
• SPDT or SPST availability

Specifications:

• Set point range: 0.75 to 400 PSIG
• Max System pressure: 600 PSIG
• Temperature range: -40°F to + 257°F (-40°C to +125°C)
• Amps: 1-11 Amps Max
• Sensor Element: Diaphragm
• Weight: 7oz (varies slightly with electrical interface selection)
• Cycling: Not to exceed 20 CPM
• Wetted Parts:
  Diaphragm: Viton
  Lower Body: Zinc alloy, chromate finish
  Standard Thread: ⅛” NPT
  Optional Threads: 12-20 SAE, other fittings available in quantities