At 240 V this breaker clears 187 kA; at 415 V and 440 V it handles 121 kA; at 500 V it's 75.6 kA; and at 690 V it still manages 4.5 kA.
Thermal performance — no derating headache
That's unusual — most MCCBs start derating above 40 °C. Here you can load it to 160 A even in a hot panel or enclosure without recalculating the cable or bus bar ampacity.
Trip unit and communication capability
That's useful if you're building a smart distribution panel or need to feed data into a building management system. There's no undervoltage release or voltage trigger on this variant, and no ground-fault monitoring module fitted. The trip indicator is also absent, so you'd rely on the communication function or a local ammeter to see the breaker state.
Environmental limits
The storage limit is the one that governs handling and warehousing — it's wider than the operating range, which is typical for breakers. No special climate-controlled storage needed as long as you stay inside those bounds.
