MCCB for distribution panels — 25 A, 4-pole, TM-D trip
Four poles, front-connected, and rated for isolation per EN/IEC 60947-2. The 40 kA Icu at 240 V AC (25 kA at 415 V, 20 kA at 440 V, 15 kA at 500 V) gives you the interrupting capacity to handle substantial fault current in a distribution panel — the 25 kA at 415 V AC is the figure most European industrial panels will care about for coordination studies.
Breaking capacity and coordination — what the ratings mean
At 240 V AC it delivers 40 kA Icu, which covers high-fault scenarios common in North American panels.
Mounts flat on a backplate — no DIN-rail adapter on this frame; it's a bolt-on MCCB for distribution panels. Accepts horizontal or vertical orientation. Front connections both top and bottom.
Durability and service life
Mechanical durability is 50,000 cycles; electrical durability ranges from 50,000 cycles at 440 V In/2 down to 10,000 cycles at 690 V In. For a distribution breaker that sees infrequent switching (maybe a few dozen operations per year), this is more than adequate. The 0 to 2,000 m operating altitude without derating covers most installations; above that, derating applies.
