Fuse Amp-Trap 2000® 600V 40A Time-Delay Class J AJT Series Smart-Spot

Fuse Amp-Trap 2000® 600V 40A Time-Delay Class J AJT Series Smart-Spot The Fuse Amp-Trap 2000® AJT Series provides advanced time-delay protection designed for 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 fuse offers IEC Type 2 no damage protection with a compact footprint, requiring half the mounting space of traditional 600VAC Class RK fuses. The AJT fuse’s time-delay characteristics effectively handle motor and transformer inrush currents while delivering superior current-limiting performance, making it suitable for electrical distributors and lighting solutions requiring reliable wire and cable protection and switchgear supplier applications. Specifications Amperage Rating: 40 A Voltage Rating: 600 V AC Interrupt Rating: 200 kA Frequency: 50 hertz Fuse Class: Class J Diameter: 1.06 inches Mounting Type: Clip Connection: Ferrule Insulation Material: GMG Product Weight: 0.5 lb Manufacturer: Mersen Manufacturer Part #: AJT40 Features Available with non-indication or SmartSpot visual open fuse indicator Provides IEC Type 2 no damage protection for main, feeder, and branch circuits Compact size requires half the mounting space compared to 600VAC Class RK fuses Time-delay characteristics ideal for motor and transformer inrush currents Superior current-limiting ability reduces peak let-through current Orange label for quick identification with engraved manufacturing date and catalog number Body constructed of fiberglass for dimensional stability in industrial environments High-quality silica sand ensures rapid arc extinction Downloads & Links Spec Sheet FR Drawings Curves 1 Curves 2 Spec Sheet