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

Fuse Amp-Trap 2000® 600V 450A Time-Delay Class J AJT Series The Fuse Amp-Trap 2000® AJT Series is designed for reliable circuit protection in motor circuits, mains, feeders, branch circuits, lighting, heating, transformers, control panels, circuit breaker back-up, bus duct, and load centers. As a product from a trusted electrical distributor and switchgear supplier, this Class J time-delay fuse offers IEC Type 2 No Damage protection with a compact design requiring half the mounting space of traditional 600VAC Class RK fuses. Its advanced material technology and current-limiting characteristics make it ideal for handling motor and transformer inrush currents while enhancing safety and reducing arc flash energy. Specifications Voltage Rating: 600 VAC / 500 VDC Amperage Rating: 450 A Interrupting Rating: 200 kA Frequency: 50 hertz Dimensions (L × W × H): 8 in × 2.5 in × 2.5 in Diameter: 2.5 inches Mounting Type: Bolted or Clip Connection: Blade Insulation Material: GMG Fuse Class: Class J Manufacturer: Mersen Manufacturer Part Number: AJT450N Product Weight: 3.02 lbs Features Non-indicating or SmartSpot® visual blown fuse indicator available Time-delay characteristics for motor starting and transformer inrush current handling Compact size reduces mounting space and allows smaller, economical fuse blocks Extremely current-limiting for low peak let-thru current Suitable for use in NEC Class I Division 2 hazardous locations (non-indicating versions) Recommended for arc flash energy reduction Unique Class J dimensions prevent replacement errors High-visibility orange label with metal-embossed date and catalog number for traceability Fiberglass body ensures dimensional stability in harsh environments High-grade silica filler for fast arc quenching Downloads & Links Spec Sheet FR Spec Sheet Curves 1 Curves 2