OptiFuse FR-S32-550V-1250A-TF KÉAZ 345783 fuse

Fast-acting fuse with trip characteristic aR, for rated current 1250 (A), rated voltage 550 (V), connection type recessed contact caps. OptiFuse FR series fast-acting fuses for rated currents from 40 to 4000 A are designed to protect semiconductor thyristor drives, rectifiers for electrolysis, and other types of power conversion devices; additionally, the fuses can be used for rolling stock applications. Fuses are manufactured in accordance with the requirements of GOST IEC 60269-1-2016, GOST IEC 60269-4-2111