MD63T600, 3 Pole, 600 Amp, Moulded case circuit breaker trip unit, MD-Frame, 600V, Thermal magnetic, Siemens.  TRIP UNIT ONLY.  Factory new.

Please contact us for any assistance in finding parts to build a complete breaker.

Breaker frames: MD63F800, HMD63F800

Lugs: TA3K500