Littelfuse FLSR004 pairs a 4A current rating with 600V AC / 300V DC operation in the FLSR Series. The fuse uses dual-element Class RK5 fuse technology with 200kA AC rated interruption on the primary AC rating. Refer to the official datasheet for final coordination.
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Part FLSR004 from the Littelfuse FLSR Series is specified at 4A and 600V AC / 300V DC. For installation, use the specified cartridge / clip arrangement; the Class R device is rated for 200kA AC interruption. Published dimensions for this rating/configuration are 127.0mm length; 20.7mm max body diameter. Its dual-element time-delay behavior is intended to ride through normal motor inrush while protecting against overloads and short circuits. Applications include Motor, Transformer, Service Entrance, Feeder Circuits, general-purpose circuits. 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