For 3000A protection, Littelfuse KLLU3000 brings 600V AC / 300V DC capability to the KLLU Series. Its Class L time-delay fuse design is paired with 200kA AC interrupting capability. Final selection should follow the published Littelfuse specifications.
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Rated 3000A, KLLU3000 belongs to the Littelfuse KLLU Series and uses a Time-Delay Class L Current-Limiting Fuse construction for 600V AC / 300V DC circuits. Its blade format uses bolted blade terminals, while the listed primary interrupting capability is 200kA AC. Published dimensions for this rating/configuration are Class L bolted-blade frame; dimensions vary by ampere rating. Its high-current Class L construction is designed for coordinated power-distribution protection. It is intended for Service Switches, Switchboard Mains, Motor Control Center, Large Motor Branch Circuits, Circuit Breaker Protection. Validate the final circuit against UL 248-10, approvals and the official technical data.
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