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High Pressure Compact Pressure Switch | 490 Series

Supplier: Koloona Industries

This 490 Series High Pressure Compact Pressure Switch is compact, lightweight covering a pressure range from 3.0 to 3000 PSIG.

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Its high proof pressure makes the 490 series the first choice when it comes to pump control applications such as landing gear and brake control. Being fully field adjustable and available with a wide range of pressure port and connections, this switch offers flexibility at an affordable price.

  • Switch Ranges from 3.0 to 3000 PSIG
  • Mechanical Life 100,000 cycles
  • Proof Pressure 4500 PSI
  • Lightweight, aluminum body, pressure switch
  • Dual-spring design for accuracy and stability
  • Field adjustable
  • Suitable for altitude ranges from -1000 ft to 50'000 ft
  • Designed to meet FAA's 15 min. flame test requirement
  • Piston design to allow high proof pressure


Product Specifications

  • Hysteresis 10% to 40% of set point
  • Operating Temp. -65°F to 180°F
  • Case Material 2024T351 Aluminum Gold Anodized or 303 Stainless Steel
  • Seal Varies by option 
  • Piston 303 Stainless Steel
  • Pressure Port Many standard ports - See part number system below
  • Electrical Connections Wire leads or Mate n lok 1-480701
  • Weight Less than 2 ounces
  • Current Rating Resistive 5 AMP
  • Operating Voltage 30VDC


For more information or a quote on the High Pressure Compact Pressure Switch | 490 Series please call or email today.

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