Motor circuit breakers MMS - Mitsubishi Electric
Mitsubishi Electric offers the MMS series of motor circuit breakers for reliable protection of motor branch circuits. Available in MMS2 and MMS4 frame sizes, the range covers adjustable current settings from 0.1 to 63 A and is compatible with Mitsubishi Electric MS-T contactors.
The MMS series integrates low-voltage circuit breaker and thermal overload relay functions in a single device. It protects motor branch circuits against overload, phase loss and short circuits, supporting safer wiring and motor protection.
MMS motor circuit breakers feature an adjustable dial for full-load current setting, integrated finger protection and a test trip function. The two frame sizes provide a compact solution across the 0.1 to 63 A range, while common accessories can be used with both MMS2 and MMS4 models.