FLNR400ID Littelfuse FLNR_ID Series - UL Class RK5 Dual-Element Time-Delay Fuses with Indication Low Voltage Fuse 250V 400A Fuse - Essential Electric Supply
FLNR400ID Littelfuse FLNR_ID Series - UL Class RK5 Dual-Element Time-Delay Fuses with Indication Low Voltage Fuse 250V 400A Fuse - Essential Electric Supply
FLNR400ID Littelfuse FLNR_ID Series - UL Class RK5 Dual-Element Time-Delay Fuses with Indication Low Voltage Fuse 250V 400A Fuse - Essential Electric Supply
Littelfuse FLNR400ID - UL Class RK5 Time-Delay Fuse 400A @ 250V (200kA AIC)
FLNR400ID Littelfuse FLNR_ID Series - UL Class RK5 Dual-Element Time-Delay Fuses with Indication Low Voltage Fuse 250V 400A Fuse - Essential Electric Supply
FLNR400ID Littelfuse FLNR_ID Series - UL Class RK5 Dual-Element Time-Delay Fuses with Indication Low Voltage Fuse 250V 400A Fuse - Essential Electric Supply
FLNR400ID Littelfuse FLNR_ID Series - UL Class RK5 Dual-Element Time-Delay Fuses with Indication Low Voltage Fuse 250V 400A Fuse - Essential Electric Supply
Littelfuse FLNR400ID - UL Class RK5 Time-Delay Fuse 400A @ 250V (200kA AIC)

Littelfuse FLNR400ID - UL Class RK5 Time-Delay Fuse 400A @ 250V (200kA AIC)

Littelfuse
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The FLNR400ID is a 400A Class RK5 time-delay fuse from Littelfuse's FLNR_ID Indicator™ series, designed for general-purpose overcurrent protection. It uses a patented solid-state dual-element construction for reliable short-circuit and overload response, with a visual indication window that turns black when blown. Rated for 250V AC/125V DC with interrupting capacities up to 300kA AC/20kA DC, it features knife-blade terminals for easy installation in compatible holders like the LFR25400 series. Property Value Ampere Rating 400A Voltage Rating 250V AC / 125V DC Interrupting Rating 300kA AC / 20kA DC Class RK5 Response Time Delay (Slo-Blo) Indication Yes, visual Dimensions (approx.) 2" dia. x 8-5/8" L Standards UL 248-12, CSA Weight: 1.4 lbs UPC: 079458023985