Fuse Amp-Trap 2000® 600V 1600A Time-Delay Class L A4BQ Series

Fuse Amp-Trap 2000® 600V 1600A Time-Delay Class L A4BQ Series The Amp-Trap 2000® A4BQ fuse is a Class L time-delay fuse designed for high-performance electrical protection in mains, feeders, large motors, lighting, heating, and general loads. It is suitable for use as circuit breaker back-up and in DC-rated applications such as UPS DC links and battery disconnects. This fuse offers superior current-limiting capabilities, providing enhanced protection for service entrance equipment and downstream circuit components by minimizing short circuit let-thru current. Specifications Voltage Rating: 600 VAC, 500 VDC Amperage Rating: 1600 A Interrupt Rating: 200 kA Fuse Class: Class L Connection Type: Blade Mounting Type: Bolted Dimensions (L x W x H): 10.75 in x 3 in x 3 in Diameter: 3 inches Product Weight: 5.97 lbs Insulation Material: GMG Manufacturer Part Number: A4BQ1600 Features 20% more current-limiting than other Class L fuses, reducing let-thru current and energy 4-second built-in time-delay at 500% of rated current to accommodate harmless inrush currents without nuisance opening Fastest operation under short circuit conditions with up to 40% lower clearing I2t than comparable fuses Self-certified 300kA interrupting rating with UL witnessed tests Pure silver links for lowest let-thru current and extended fuse life Recommended for Arc Flash energy reduction Easy 2-to-1 selectivity to prevent nuisance shutdowns and blackouts Rejection-style design to prevent replacement errors High-visibility orange label for instant brand recognition Metal-embossed date and catalog number for traceability Fiberglass body ensures dimensional stability in harsh industrial environments High-grade silica filler for fast arc quenching Downloads & Links Drawings Spec Sheet Curves 1 Curves 3 Spec Sheet FR Curves 2