The Schneider Electric C11H4TM032B is a ComPacT NSXm 63H frame moulded case circuit breaker (MCCB) with a 32 A thermal-magnetic TM-D trip unit, 4 poles (4P), and a 70 kA breaking capacity at 415 V AC. It carries IP40 protection (finger-safe, no water ingress) and IK07 impact resistance, so it suits indoor panel mounting where occasional tool contact or light knocks occur. The grey (RAL 7016) housing is the standard ComPacT colour.
Mounts on a backplate (not DIN rail) in horizontal or vertical orientation, flat on the back. The 4-pole unit occupies 12 module pitches of 9 mm each (108 mm wide, 137 mm high, 80 mm deep). Connection pitch is 35 mm with spreaders, 27 mm without. The toggle handle provides manual on/off control, and a green flag signals presence of auxiliary contacts. Operating altitude is 2000 m without derating, 5000 m with derating.
