Within Littelfuse’s IDSR Series, IDSR.250 is specified for 0.25A service at 600V AC / 600V DC. Its Class RK5 indicating fuse design is paired with 200kA AC interrupting capability. Visual blown-fuse indication is part of the series design. Refer to the official datasheet for final coordination.
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The IDSR Series catalog number IDSR.250 delivers a 0.25A rating and 600V AC / 600V DC operating capability. Its cartridge / clip format uses ferrule / blade (amp-dependent) terminals, while the listed primary interrupting capability is 200kA AC. Published dimensions for this rating/configuration are 127.0mm length; 20.7mm 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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4A · 65 V AC/DC
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3.15A · 65 V AC/DC
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2.5A · 65 V AC/DC
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2A · 65 V AC/DC
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1.6A · 65 V AC/DC
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1.25A · 65 V AC/DC
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1A · 65 V AC/DC
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0.8A · 65 V AC/DC