NOARK: M3MS400T3L2 – Ex9M3M Series – Motor Protection Circuit Breaker (MPCB)
NOARK Electric offers a complete range of 3-pole Molded Case Motor Circuit Protectors (MCPs magnetic only). These M3MS400T3L2 – Ex9M3M Series MCPs are for 3-phase asynchronous motors protection. NOARK offers MCPs in 6 frame sizes – M1M (150A)‚ M2M (250A)‚ M3M (400A)‚ M4M (600A)‚ M5M (800A) and M6M (1200A). Each frame size offers a range of interrupting voltage ratings from 240-690Vac. The Ex9M3M Series MCP conforms to global standards that include UL 489 / CSA C22.2 No 5 and IEC 60947-2. The traditional system used for this purpose relies on 3 different devices. These include a circuit breaker‚ a thermal relay and a contactor for motor switching.

