Integrator's spec recap
The C11N44V100B is a Schneider Electric ComPacT NSXm moulded-case circuit breaker, 4-pole, rated 100 A at 40 °C with a MicroLogic 4.1 electronic trip unit. The integrated earth-leakage protection — selectable from 30 mA to 5 A, class A or AC — means this one device covers both overcurrent and ground-fault in a single panel cutout, saving a row of DIN-rail space versus a separate RCD.
If your enclosure runs hotter, the electronic trip unit automatically derates; no manual adjustment needed.
The 144 mm height × 108 mm width × 80 mm depth footprint fits standard distribution board cutouts. Connection is front-facing on both line and load sides, accepting compression lugs or busbars. The 35 mm connection pitch (27 mm without spreaders) matches common busbar systems. The IP40 front face and IK07 impact rating are adequate for enclosed panel use; not rated for washdown environments.
