At 1800A, Littelfuse KLLU1800 extends the KLLU Series range for 600V AC / 300V DC applications. 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.
Submit directly from this product page. We will reply with availability, lead time and pricing.
The 1800A Littelfuse KLLU1800 is part of the KLLU Series and is designed around a 600V AC / 300V DC rating. 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.
03266.25MXP
6.25A · 250V AC
03266.25VXP
6.25A · 250V AC
03266.25MXCCP
6.25A · 250V AC
03266.25MXDP
6.25A · 250V AC
03261.25VXP
1.25A · 250V AC
03266.25HXP
6.25A · 250V AC
03261.25MXDP
1.25A · 250V AC
03261.25MXP
1.25A · 250V AC