Line protection MCCB — 32 A, 3-pole, high interrupting capacity
It carries a 220 kA interrupting capacity at 240 V, 154 kA at 415 V, and 121 kA at 440 V — figures that put it in the high-fault-current class for industrial distribution panels where available fault current is high and upstream breaker coordination demands a robust downstream device.
Rated continuous current Iu of 32 A holds flat from 40 °C to 50 °C, then derates to 30.72 A at 55 °C and 28.8 A at 70 °C — so in a warm enclosure (say 55 °C ambient), plan for a 30 A load max. The TM240 release means thermal pickup is fixed at 32 A (the Iu rating) with magnetic trip set at 240 A — a typical motor or feeder protection curve.
