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Analogues by specifications
Fast-acting fuse with aR tripping characteristic, rated current 450 (A), rated voltage 1250 (V), connection type blade terminals. OptiFuse FR series fast-acting fuses for rated currents from 40 to 4000 A are designed for the protection of semiconductor thyristor drives, rectifiers for electrolysis, and other types of power conversion devices; these fuses can also be used in electric rolling stock.
Fuses are manufactured in accordance with the requirements of GOST IEC 60269-1-2016, GOST IEC 60269-4-2246
Design of fuse status indicator
Front
Utilization category
aR (semiconductor short-circuit protection)
Rated breaking capacity
100 кА
Rated voltage
500 В
Rated current
450 А
Current type
Alternating current (AC)
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