Fuse Amp-Trap 2000® 600V 500A Time-Delay Class J AJT Series Smart-Spot

Fuse Amp-Trap 2000® 600V 500A Time-Delay Class J AJT Series Smart-Spot The Amp-Trap 2000® AJT fuse is designed for reliable protection of motor circuits, mains feeders, branch circuits, lighting, heating, and general loads. This Class J time-delay fuse is ideal for electrical distributors and switchgear suppliers requiring advanced current-limiting and IEC Type 2 no damage protection for transformers, control panels, circuit breaker backup, bus ducts, and load centers. The fuse features a SmartSpot visual open fuse indicator and occupies half the mounting space of comparable 600VAC Class RK fuses, supporting compact and efficient electrical installations. Specifications Amperage Rating: 500 A Voltage Rating: 600 V AC Interrupt Rating: 200 kA Frequency: 50 hertz Fuse Class: Class J Dimensions (L×W×H): 8 in × 2.5 in × 2.5 in Diameter: 2.5 inches Mounting Type: Bolted Connection: Blade Insulation Material: GMG Product Weight: 3.25 lbs Features Time-delay characteristics ideal for motor starting and transformer inrush currents SmartSpot visual open fuse indicator for quick status verification IEC Type 2 no damage protection for main, feeder, and branch circuits Compact size requiring half the mounting space of 600VAC Class RK fuses High-quality fiberglass body ensuring dimensional stability in industrial environments High-quality silica sand for rapid arc extinction Suitable for use in lighting, heating, control panels, and bus duct applications UL Listed and CSA Certified for safety and performance compliance Downloads & Links Spec Sheet FR Curves 1 Curves 2 Spec Sheet Drawings