Breaking capacity is 4.5 kA per EN 60898 and 6 kA per IEC 60947-2, with a UL 1077 / CSA 22.2 No. 235 rating of 5 kA at AC, so it fits North American panel schedules that require a UL-listed supplementary protector.
Ambient temperature range is -25 to +55 °C, with humidity limits up to 95 % at 55 °C, derating to 35 % at 75 °C.
