MERSEN AJT400 Amp-Trap® 2000 North American Power Fuse Time-Delay Class J 400 A, 600 VAC

Low voltage general purpose fuse comes with solid state SmartSpot visual blown fuse indicator. Time-delay feature for motor starting and transformer inrush. Extremely current-limiting for low peak let-thru current. Most current-limiting UL class fuse. Recommended for Arc Flash energy reduction. Small footprint requires less mounting space and allows smaller, more economical fuse blocks. Easy 2-to-1 selectivity for prevention of nuisance shutdowns. High-visibility orange label gives instant brand recognition. Metal-embossed date and catalogue number for traceability and lasting identification. High-grade silica filler ensures fast arc quenching. This fuse is used with motor circuits, mains, feeders, branch circuits, lighting, heating and general loads, transformers, control panels, circuit breaker back-up, bus duct and load centers.