The C11F6TM016B is a Schneider Electric ComPacT NSXm circuit breaker — a 4-pole, 16 A thermal-magnetic unit rated for distribution duty. The TM-D trip unit handles overload and short-circuit protection in one block, with a breaking capacity of 36 kA at 415 V AC (performance level F). That rating means it can safely interrupt fault currents up to that level without upstream cascading, which matters for panel coordination studies. Rated 16 A at 40 °C, so it's sized for a moderate lighting or small power subfeed. The 4-pole configuration (switched neutral on the left) suits three-phase plus neutral distribution boards where you want common-trip on all poles.
Mounting and integration
Mounts on a backplate — horizontal or vertical, flat against the surface. The 108 mm wide, 137 mm high, 80 mm deep footprint fits standard ComPacT NSXm panel cutouts. IP40 enclosure protection keeps dust out of the panel; IK07 impact rating handles accidental tool drops during maintenance. Pollution degree 3 per IEC 60664-1 means it's rated for industrial environments with conductive pollution — typical for an unsealed panel in a factory.
