The Schneider Electric C25F4TM160C is a ComPacT NSX250F frame 4-pole MCCB rated 160 A at 50 °C with a thermal-magnetic TM-D trip unit. The TM-D trip provides L (thermal overload) and I (magnetic short-circuit) protection per the curve, with the magnetic pickup fixed at a multiple of In — no electronic adjustment, so the coordination study must respect that fixed threshold. Breaking capacity is the headline selection parameter: 85 kA Icu at 240 V AC, 36 kA Icu at 415 V AC, and 30 kA at 500 V AC, all per IEC 60947-2.
Mounts on a backplate in horizontal or vertical orientation. Front connection for both line and load sides. The 140 mm width, 161 mm height, and 86 mm depth fit standard NSX cutouts in panel layouts. IP40 enclosure protection and IK07 impact resistance are adequate for indoor switchboard installation; outdoor or washdown environments require an additional enclosure.
