RS7M bolted fast acting fuseDetailed product description：

The RS7M bolt connected fast fuse is suitable for AC 50HZ, rated voltage up to 2000V, and rated current up to 4000A. It is mainly used in electrical circuits as a short-circuit protection (aR) for semiconductor devices and their complete sets of equipment. The rated breaking capacity of this series of fuse links is up to 100KA. This series of fuse links complies with the national standards GB13539.1/GB13539.4 and the International Electrotechnical Commission standards IEC669-1/IEC269-4.

serial number	Product model			Rated voltage (V)	Rated current (A)	Dimensions (mm) Length x Width x Height
00443		RS7M		250/500	100~200	145 × 46 × 50 front-end switch
00444		RS7M		250/500	250~400	150 × 55 × 60 front-end switch
00445		RS7M		250/500	480~600	155 × 66 × 72 front-end switch
00446		RS7M		500/1000	700~1000	173 × 85 × 182 medium hole switch