Fuse OptiFuse FR-S30-690V-500A-D11 KEAZ 345730

Fast-acting fuse with aR tripping characteristic, for rated current 500 (A), rated voltage 690 (V), connection type knife contacts. 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 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 60269-4-2051