This 3-pole PowerPacT M frame MCCB is equipped with ET1.0 electronic trip unit. Built-in current sensors sample three-phase current and execute adjustable long-time overload and instantaneous short-circuit protection. It has a built-in push-to-trip test button, supports field auxiliary and alarm accessories for remote status feedback to PLC and SCADA systems.

Certification: UL489, CSA, CE, IEC

Molded insulating housing, ET1.0 electronic trip module, silver alloy contact assembly, arc extinguishing chamber, operating handle and test trip mechanism. Common faults include contact overheating, trip parameter drift, false tripping and trip unit failure.