For 2000A protection, Littelfuse KLLU2000 brings 600V AC / 300V DC capability to the KLLU Series. The fuse uses Class L time-delay fuse technology with 200kA AC rated interruption on the primary AC rating. Use the Littelfuse datasheet to verify final circuit suitability.
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Rated 2000A, KLLU2000 belongs to the Littelfuse KLLU Series and uses a Time-Delay Class L Current-Limiting Fuse construction for 600V AC / 300V DC circuits. For installation, use the specified blade arrangement; the Class L device is rated for 200kA AC interruption. 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. The listed application set includes Service Switches, Switchboard Mains, Motor Control Center, Large Motor Branch Circuits, Circuit Breaker Protection; final coordination should follow UL 248-10 and Littelfuse documentation.
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