Backplate-mounted in a panel or enclosure. The 108 mm wide by 137 mm high by 80 mm deep footprint fits ComPacT NSXm cutouts. Connection is front-to-front — line and load both land on front-facing Everlink lugs that accept 2.5 to 95 mm² rigid aluminium/copper or 2.5 to 70 mm² flexible copper. IP40 front face (IK07 impact rating) suits indoor distribution boards; not rated for washdown.
Current production — this is not an obsolete or NRND line. The ComPacT NSXm family is Schneider's active compact MCCB range, so the C11N4TM100L is a standard catalogue item.
4 poles, thermal-magnetic trip (TM-D). Utilisation category A (non-selectivity between short-time and instantaneous). Electrical endurance 20,000 cycles at rated current / 440 V, 10,000 cycles at In. Mechanical endurance 20,000 cycles. Operating altitude 2000 m without derating, 5000 m with derating. Relative humidity 0 to 95 %. Toggle control with a flag indicator for auxiliary contact presence.