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MIRO RGS4A / 660GH RGS Series High-Speed Semiconductor Fuse, 220A, 690V AC, aR Characteristic

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The MIRO RGS4A is a high-performance semiconductor fuse designed for the ultra-fast protection of power electronic components including thyristors, rectifiers, and inverter bridges. Utilizing an aR characteristic, this fuse provides specialized short-circuit protection for 690V AC industrial systems, ensuring minimal let-through energy to preserve sensitive silicon devices.

Product ID (MPN) RGS4A
Order Code 660GH
Rated Current 220A
Rated Voltage 690V AC
Utilization Category aR (High-Speed Semiconductor Protection)
Body Diameter (ΦD) 23.8 mm
Fixing Centers (B) 77 mm
Total Length (C) 98 mm
Blade Thickness (F) 3.0 mm
Product Weight 53 g
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