Fuse Amp-Trap 2000® 600V 450A Time-Delay Class J AJT Series Smart-Spot

Fuse Amp-Trap 2000® 600V 450A 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, transformers, control panels, and circuit breaker back-up applications. This time-delay Class J fuse offers IEC Type 2 no-damage protection with superior current-limiting capabilities, ideal for electrical distributors and switchgear suppliers managing wire and cable installations. Its compact size requires only half the mounting space of 600VAC Class RK fuses, facilitating efficient use in lighting solutions and electrical distribution. Specifications Amperage Rating: 450 A Voltage Rating: 600 V AC Fuse Class: Class J Interrupt Rating: 200 kA Frequency: 50 hertz Dimensions (L x W x H): 8 in x 2.5 in x 2.5 in Diameter: 2.5 inches Mounting Type: Bolted Connection Type: Blade Insulation Material: GMG Product Weight: 3.02 lbs Manufacturer Part #: AJT450 Manufacturer: Mersen Features Available with SmartSpot visual open fuse indicator or non-indicating version Time-delay characteristics suitable for motor and transformer inrush currents IEC Type 2 no-damage protection on main, feeder, and branch circuits High current-limiting ability reduces peak let-through currents Compact size reduces mounting space requirements by 50% compared to Class RK fuses Orange label for quick identification with durable engraved catalog number and manufacturing date Body constructed of fiberglass for dimensional stability in industrial environments High-quality silica sand filler for rapid arc extinguishing Recommended for reducing arc flash energy and suitable for hazardous environments (Class I Division 2 certified by NEC) Clip or bolted mounting options Downloads & Links Spec Sheet FR Curves 1 Curves 2 Spec Sheet Drawings