Littelfuse RLN300 300A 250V Class H Renewable Fuse
● Contact for AvailabilityRLN300 pairs a 300A rating with 250V AC operation in Littelfuse’s RLN Series, for applications including feeder circuits, branch circuit protection and general purpose.

RLN300 pairs a 300A rating with 250V AC operation in Littelfuse’s RLN Series, for applications including feeder circuits, branch circuit protection and general purpose.
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Within the RLN Series, Littelfuse RLN300 is specified for 300A service at 250V AC. The fuse combines 219.1 × 50.8mm dimensions, cartridge / clip mounting and a 10kA AC interrupting rating. Applications include feeder circuits, branch circuit protection and general purpose; verify installation requirements against UL 248-6 and the listed UL Listed and CSA approvals. Littelfuse notes that renewable Class H fuses are not recommended for new applications; follow the datasheet limits and replacement-link guidance.