6SL3912-0BP42-8AA0 Manufacturer: SIEMENS Rectifier
6SL3912-0BN43-8CA0 Manufacturer: SIEMENS Rectifier
6SL3912-0BN43-8BA0 Manufacturer: SIEMENS Rectifier
6SL3912-0BN43-8AA0 Manufacturer: SIEMENS Rectifier
6SL3912-0BM43-8CA0 Manufacturer: SIEMENS Rectifier