Its 3-pole design and line-protection characteristic make it a straight choice for feeder or main breaker duty in a distribution panel where you need a single interrupting device that holds its rating in a warm enclosure.
This MCCB delivers 187 kA at 240 V AC, 121 kA at 415 V and 440 V, 75.6 kA at 500 V, and 3.7 kA at 690 V.
Integrated accessories
No undervoltage release, no ground-fault module, no communication function — this is a clean line-protection breaker with the most common add-ons already built in. The shunt trip lets a safety circuit or emergency-stop button open the breaker remotely without needing a separate contactor.
