IDSR200 is the 200A option in the Littelfuse IDSR Series, rated for 600V AC / 600V DC. The device couples Class RK5 indicating fuse construction with a 200kA AC AC interrupting rating. Visual blown-fuse indication is part of the series design. Refer to the official datasheet for final coordination.
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Littelfuse IDSR200 is a 200A Indicating Dual-Element Time-Delay Class RK5 Fuse in the IDSR Series, with a 600V AC / 600V DC electrical rating. The fuse combines Class R construction, ferrule / blade (amp-dependent) termination and a 200kA AC primary interrupting specification. Published dimensions for this rating/configuration are 244.5mm length; ~46mm max body diameter. The indicating design also supports 600V DC circuits. Applications include DC circuits, Solar Inverters, Motor, Transformer, Solenoid. Confirm final suitability with the official datasheet and UL 248-12.
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