Fuse Amp-Trap 2000® 600V 600A Time-Delay Class J AJT Series Smart-Spot

Fuse Amp-Trap 2000® 600V 600A Time-Delay Class J AJT Series Smart-Spot The Amp-Trap 2000® AJT fuse is designed for protection of motor circuits, mains feeders, branch circuits, lighting, heating, general loads, transformers, control panels, circuit breaker back-up, bus duct, and load centers. This Class J time-delay fuse from Mersen provides IEC Type 2 no damage protection with advanced material technology, making it suitable for electrical distributors and switchgear suppliers seeking compact and reliable fuse solutions. Its SmartSpot visual open fuse indicator enhances maintenance efficiency, while its time-delay characteristics handle motor and transformer inrush currents effectively. Specifications Manufacturer: Mersen Manufacturer Part #: AJT600 Amperage Rating: 600 A Voltage Rating: 600 V AC Frequency: 50 hertz Interrupt Rating: 200 kA Fuse Class: Class J Mounting Type: Bolted (also compatible with clip mounting) Connection: Blade Diameter: 2.5 inches Insulation Material: GMG Product Weight: 0.5 lbs Features Available with or without SmartSpot visual open fuse indicator Time-delay characteristics ideal for motor starting and transformer inrush currents Provides IEC Type 2 no damage protection on main, feeder, and branch circuits Compact design requires half the mounting space of 600VAC Class RK fuses Superior current-limiting capability for reduced peak let-through current Orange label for quick identification and durable engraved manufacturing date and catalog number Body constructed of fiberglass for dimensional stability in industrial environments High-quality silica sand for rapid arc extinction Recommended for use in hazardous environments (Class I Division 2 certified by NEC) Facilitates selective coordination with a 2:1 ratio to prevent nuisance operations Unique Class J dimensions prevent replacement errors Downloads & Links Spec Sheet FR Curves 1 Curves 2 Spec Sheet Drawings