The C25R35E100 is a Schneider Electric ComPacT NSX250R molded-case circuit breaker, 3-pole, rated 100 A at 40 °C. It carries a MicroLogic 5.2 E electronic trip unit with L, S, and I protection — overload (long-time), short-time short-circuit, and instantaneous short-circuit — plus integrated energy metering.
The trip unit rating is 100 A at 40 °C; above that ambient, derate per the IEC 60947-2 thermal curve. Electrical durability: 20,000 cycles at 440 V at half rated current, 10,000 cycles at full 440 V In. For a distribution breaker in a panel that sees infrequent switching, this is well within normal service life; for a frequent switching application (e.g., capacitor bank), check the duty cycle against your expected operations per year.
Front connections both upside and downside. IP40 front face, IK07 impact resistance — suitable for enclosed panel installation, not for washdown environments.
