Grayston FIA Battery Master Switch

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 requirements.

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