0,5-12 Bar Boost Switch w/Cable


  • Works on all Water-Methanol Injection Kits
  • Compatible with AEM, Snow Performance, Devils Own, Cooling Mist, Aquamist and all of the other kinds of Water/ Methanol Injection
  • %100 Methanol compatible and can be used for any alcohol-water mix.
  • Adjustable pressure switches allow to open or close an electric circuit upon reaching predetermined pressure value.
  • The preset pressure is found by rotating the external knob located at the center of the instrument, clockwise to increase and vice-versa to decrease the pressure setpoint value. 
  • Mechanical stops protect both the spring and the micro-switch from over pressurization.

Download 0,5-12 Bar Boost Switch w/ Cable Pdf

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  1. 7.2-174 Psi (0.5–12 bar) Adjustable High-Pressure Boost Switch
  2. Screw type female elbow hose fitting 1/8th NPT to 1/4″ (6mm) hose
  3. 6.5 Ft (2 meters) cable
  4. Installation manual

Technical features:

  • 1/8th NPT Compression fitting connection
  • Seals in Viton, EPDM, PTFE
  • Body: Anodised billet aluminum 
  • Assembly: in every position
  • Working temperature: -22°F to 230°F  (-30°C to 110°C) degree
  • Switching frequency: 200 cycles/min
  • Mechanical lifetime: 100 million cycle
  • Maximum Pressure: 362 Psi (25 Bar)
  • Switching accuracy: ± 5% of the end of the scale at 68°F (20°C) degree
  • Operating point: Adjustable through a central knob
  • Maximum Current: 5 A
  • Dual contact (Normally open position and Normally closed positions)
  • Unique design provides the precision adjustment between 7.2-174 Psi (0.5-12 Bar)
  • Locknut for fixing your boost settings
  • The 0 psi/bar is open-air pressure at sea level. The switch works as differential pressure.

Wiring Diagram:

Black NC Contact
Red 12 V
Yellow NO Contact


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