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PT. Oscar Tunastama

PT.Oscar Tunastama - Jual MCB dan PLC Automation

ACB Or Air Circuit Breaker

Air Circuit Breaker (ACB) is an electrical device used to provide Overcurrent and short-circuit protection for electric circuits over 800 Amps to 10K Amps. These are usually used in low voltage applications below 450V. ... The air circuit breakers have completely replaced oil circuit breakers.