The EZC250N3100 is a 3-pole EasyPact EZC250N MCCB rated 100 A at 40 °C and 100 A at 50 °C — the thermal-magnetic TM-D trip unit handles overload and short-circuit protection without an earth-leakage module. The headline breaking capacity is 20 kA Icu at 440 V AC 50/60 Hz per IEC 60947-2; that means it can safely interrupt a fault up to 20 kA at that voltage without welding contacts or cascading upstream. At 240 V AC the same frame delivers 50 kA Icu, so it covers high-fault service-entrance panels on lower-voltage legs. The 690 V rated insulation voltage and 550 V max operational voltage confirm it fits 400 V distribution networks with headroom. IP20 finger-safe terminals and IK07 impact resistance suit it for general-purpose industrial panels, not washdown zones.
Designed and tested to EN/IEC 60947-2 and GB/T 14048.2, with pollution degree 3 per IEC 60664-1 — suitable for industrial environments with conductive dust or condensation.
