The IULHK111-1REC4R-42-10.0-01 magnetic circuit protectors provide low-cost power switching, reliable circuit protection and accurate circuit control for equipment in the international marketplace. IUL models have been tested and approved in accordance with UL 1077 requirements for UL recognition. Dimensions of this circuit breaker are: 57.53 mm x 63.25 mm x 47.22 mm. Operating temperature range is from - 40 °C to + 85 °C.