The Schneider Electric C10H6TM025 is a ComPacT NSX100H circuit breaker, 4-pole, fitted with a TM-D thermal-magnetic trip unit rated 25 A at 40 °C. The thermal-magnetic trip gives you L (overload) and I (short-circuit) protection in one unit; no earth-leakage module here, so keep that in mind if your panel requires GFCI.
Mounts flat on a backplate — no DIN rail, so plan for bolt-down installation. The 140 mm width and 161 mm height fit standard panel cutouts for the NSX100 frame. Front connections top and bottom make for straightforward busbar or cable landing. IK07 impact rating handles accidental tool drops during commissioning.
Electrical durability is rated at 50,000 cycles at 440 V at half rated current, and 30,000 cycles at full rated current — solid for a distribution breaker that sees occasional switching. Mechanical durability is 50,000 cycles, so the toggle mechanism holds up under regular manual operation.
