Grayston FIA Battery Master Switch

Grayston FIA Battery Master Switch

Our Price:  £19.85(Exc. 20% VAT)(£23.82 Inc. VAT)



Incoming, 3-4 days

Part Number:  GE55
Homologation:  Meets FIA / MSA Requirements
Max Instant Load:  500 amps
Continuous Load:  100 amps


Grayston FIA battery master switch, a 6 pole master battery cut off switch, which isolates the engine and protects the alternator circuits against heavy voltage surge, whist isolating the charging circuit, preventing engine 'run-on'. The switch can controls circuits with upto 500 amps initial load and 100 amps continuous load, on 12 or 24v systems.

Supplied with a resistor for alternator surge protection, removable red key and water resistant rubber cover. 4 terminal, double switched base with 2 main 10mm poles, rated at 100amps continuous for both 12v or 24v use. Wiring circuit drawing included.

Meets FIA and MSA approved

  • Meets FIA and MSA Master Switch Recommendations
  • More Cost Effective Alternative for Limited Budgets
  • Kit Supplied Includes Resistor and a Wiring Diagram