Siemens Circuit Breaker MCB, MCCB, and ACB

MCB = Single Pole, Two Pole and Three Pole.

MCCB = 3 Pole Ranges from 63 Amp to 1000 Amp

ACBs = 3 and 4 Pole, Ranges from 1000 Amp, 1250 Amp, 1600 Amp, 2000 Amp, 2500 Amp, 3200 Amp, 4000 Amp are available.