A50L-0001-0357
Fanuc A50L-0001-0357 transistor module. Made by Hitachi Corporation of Japan with the part number: MBM150HT12H. These power transistor modules are rated at 150 amp, 1200 volt IGBT (isolated gate bi-polar transistor) type; part of the MBM series / HT generation.
Fitted on high voltage Fanuc ALPHA modules, including ALPHA spindle amplifier, power supply and large HV servo amplifiers.