Part KLKR002 is a 2A member of the Littelfuse KLKR Series with a 600V AC / 300V DC rating. It combines fast-acting Class CC fuse performance with a documented 200kA AC interrupting rating. Use the Littelfuse datasheet to verify final circuit suitability.
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KLKR002 is Littelfuse’s 2A configuration in the KLKR Series, built as a Fast-Acting Class CC Fuse for 600V AC / 300V DC service. With a 10×38mm form factor, the part is intended for cartridge / clip mounting and carries a 200kA AC primary rating. Published dimensions for this rating/configuration are 38.1 × 10.3mm body; 47.8mm overall. Class CC rejection features help prevent substitution with lower-voltage or lower-interrupting-capability fuses in matching holders. The listed application set includes Control Circuits, General Loads, Branch Circuit Protection, Solid-State Components; final coordination should follow UL 248-4 and Littelfuse documentation.
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