Within Littelfuse’s IDSR Series, IDSR01.8 is specified for 1.8A service at 600V AC / 600V DC. Key electrical traits include Class RK5 indicating fuse operation and 200kA AC fault-current 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 IDSR01.8 delivers a 1.8A rating and 600V AC / 600V DC operating capability. Installation uses cartridge / clip hardware and ferrule / blade (amp-dependent) contacts; the principal interrupting rating 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.
USCC4I
30A · 600VAC / 600VDC
USCC4
30A · 600VAC / 600VDC
USCC3N
30A · 600VAC / 600VDC
USCC3IN
30A · 600VAC / 600VDC
USCC3I
30A · 600VAC / 600VDC
USCC3
30A · 600VAC / 600VDC
USCC2I
30A · 600VAC / 600VDC
USCC2
30A · 600VAC / 600VDC