The C11E3TM063B is a Schneider Electric ComPacT NSXm moulded-case circuit breaker (MCCB) with a TM-D thermal-magnetic trip unit rated 63 A at 40 °C. The 3-pole (3P) construction and 16 kA breaking capacity at 415 V AC (performance level E) mean it interrupts fault currents up to that level without upstream cascading — sized for distribution panels where the available fault current stays under that threshold. The trip unit combines a thermal bimetal for overload protection and a magnetic coil for short-circuit response; The 9-module pitch (9 mm per pole) and 81 mm width fit standard backplate mounting; front-connect terminals accept compression lugs or busbars, so panel wiring is straightforward.
This MCCB is designed for distribution applications in commercial and industrial switchboards — main or branch feeder protection where the load is resistive or motor-type and the system voltage is 415 V AC (50/60 Hz). The IP40 front face and IK07 impact resistance suit enclosed panel installation; the breaker is not intended for outdoor or washdown environments.
