Fuse Amp-Trap 2000® 600V 1000A Time-Delay Class L A4BQ Series

Fuse Amp-Trap 2000® 600V 1000A Time-Delay Class L A4BQ Series The Amp-Trap 2000 A4BQ series fuse is designed for superior current limiting and protection in electrical distribution systems. It is suitable for applications including mains, feeders, large motors, lighting, heating, general loads, and circuit breaker back-up. This Class L fuse also supports DC rated applications such as UPS DC links and battery disconnects. Its time-delay characteristic accommodates harmless inrush currents, making it reliable for high inrush loads. Specifications Amperage Rating: 1000 A Voltage Rating: 600 V AC / 500 V DC Interrupt Rating: 200 kA Fuse Class: Class L Mounting Type: Bolted Connection: Blade Diameter: 2.5 inches Insulation Material: GMG Product Weight: 0.5 lb Manufacturer Part #: A4BQ1000 Manufacturer: Mersen Features 20% more current limiting than other Class L fuses for enhanced protection 4-second time-delay at 500% of rated current to prevent nuisance openings from inrush currents Fastest operation under short circuit conditions with up to 40% lower let-thru energy 300kA interrupting rating, self-certified and UL witnessed Pure silver links for lowest let-thru current and extended fuse life Rejection-style design to prevent replacement errors High-visibility orange label for easy identification Reduced inventory needs by replacing older Class L fuse types Metal-embossed date and catalog number for traceability Fiberglass body for dimensional stability in harsh industrial environments High-grade silica filler ensures fast arc quenching Downloads & Links Curves 3 Spec Sheet Curves 1 Drawings Spec Sheet FR Curves 2