Fuse Amp-Trap 2000® 600V 600A Time-Delay Class L A4BQ Series

Fuse Amp-Trap 2000® 600V 600A Time-Delay Class L A4BQ Series The Amp-Trap 2000 A4BQ fuse is a time-delay, Class L fuse designed for superior current-limiting protection in electrical distribution systems. It is suitable for mains, feeders, large motors, lighting, heating, and general loads, as well as circuit breaker back-up and DC-rated applications such as UPS DC links and battery disconnects. This fuse is engineered to protect service entrance equipment and downstream components by limiting short circuit let-thru current, reducing potential damage and improving system safety. It is a reliable choice for electrical distributors, lighting solutions providers, wire and cable suppliers, and switchgear suppliers requiring high-performance fuses. Specifications Manufacturer: Mersen Manufacturer Part #: A4BQ600 Voltage Rating: 600 V AC/DC Amperage Rating: 600 A Interrupt Rating: 200 kA Fuse Class: Class L Mounting Type: Bolted Connection Type: Blade Diameter: 2 inches Insulation Material: GMG Product Weight: 0.5 lb Features 20% more current-limiting than other Class L fuses for enhanced protection Built-in 4-second time-delay at 500% rated current to accommodate harmless inrush currents without nuisance opening Fastest operation under short circuit conditions with up to 40% lower let-thru energy Self-certified 300kA interrupting rating with UL witnessed tests Pure silver links for lowest let-thru current and extended fuse life Rejection-style design to prevent replacement errors High-visibility orange label for instant brand recognition Reduced inventory requirements by replacing all older Class L fuse types Metal-embossed date and catalog number for traceability and lasting identification Fiberglass body for dimensional stability in harsh industrial environments High-grade silica filler ensures fast arc quenching Downloads & Links Spec Sheet Drawings Spec Sheet FR Curves 1 Curves 2