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They protect electrical devices in case of unacceptable high short-circuit against destruction due high current limiting and low thermal let-through values
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Built-in protection includes overload
Certified Safety Standards: Compliant with IEC 60269-4 and UL 248-13 standards
575 in (1
Sinofuse RS309-MF-70A RS309-MF High-Speed Square Body Fuse, 700V IEC/750V UL, 70A aR, Size 4SB - Pack of 2 Electromagnetic Execution Controller They protect electrical devices inOverview: The Sinofuse RS309 MF 70A is a highspeed squarebody semiconductor fuse for AC DC systems up to 700 V (IEC) 750 V (UL). Rated 70 A, it provides fast fault clearing and high interrupting capacity for inverters, rectifiers, DC drives, and DC bus protection. This item is sold as a pack of 2 units. Key Features: High breaking capacity: AC 100 kA; DC 50 kA (time constant <15 ms) aR utilization category for semiconductor shortcircuit protection
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