Breaking capacity is 75.6 kA at 240 V, stepping down to 52.5 kA at 415 V and 32 kA at 440 V. It ships with provision for up to four HQ auxiliary switches if you need status feedback to a PLC.
Current derating and thermal behaviour
Above that it derates linearly: 98 A at 55 °C, 96 A at 60 °C, 94 A at 65 °C, 91 A at 70 °C. If your panel internal temperature hits 60 °C, plan for 96 A continuous load maximum. Maximum power loss is 25 W — that's the heat the breaker dumps into the enclosure at full rated current.
The width is a standard 3-inch (76.2 mm) footprint for 3-pole MCCBs in this class — drops into most panel-mounted breaker bases without adaptor plates. That covers unheated warehouses and outdoor enclosures in most climates.
