CIRCUIT BREAKER ACB meo class4

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 MCB - Miniature circuit breaker- 5- 50 amp

MCCB -  moduled case circuit breaker 50-1500amp

ACB- Air Circuit breaker- 400-2000amps


Acb safeties 

  • Arc runner arc chutes 
  • Breaker open fast before taking out acb 
  • Simultaneous closing of all 3 units of each phase.
  • Breaking speed as High as possible.




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