Circuit Breakers, Contactors & Protection
ACB (Air Circuit Breaker)
Sits on the main switchboard behind the generator or shore supply, where a fault risks a full blackout. Given the stakes, these get diagnosed carefully on site — never swapped on a hunch.
Specifications
- Frame sizes from roughly 800A up to 4000A
- Fixed, withdrawable, or drawout pattern
- Motorised or manual charging mechanisms
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