Fuse Amp-Trap 2000® 600V 700A Time-Delay Class L A4BQ Series

Fuse Amp-Trap 2000® 600V 700A Time-Delay Class L A4BQ Series The Fuse Amp-Trap 2000® A4BQ Series is a Class L time-delay fuse designed for electrical distributors and switchgear suppliers seeking advanced protection solutions. It is ideal for applications including mains, feeders, large motors, lighting, heating, general loads, circuit breaker back-up, and DC-rated uses such as UPS DC links and battery disconnects. This fuse offers superior current limiting to protect downstream circuit components against short circuit let-thru current. Specifications Amperage Rating: 700 A Voltage Rating: 600 VAC / 500 VDC Interrupt Rating: 200 kA Fuse Class: Class L Connection: Blade Mounting Type: Bolted Dimensions (L x W x H): 8.63 in x 2 in x 2 in Diameter: 2 inches Product Weight: 3.77 lbs Insulation Material: GMG Manufacturer Part #: A4BQ700 Manufacturer: Mersen 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 let-thru currents typically 20% lower and let-thru energy up to 40% lower than other Class L fuses 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 Metal-embossed date and catalog number for traceability and lasting identification Fiberglass body providing dimensional stability in harsh industrial environments High-grade silica filler ensures fast arc quenching Easy 2-to-1 selectivity to prevent nuisance shutdowns and blackouts Reduced inventory requirements by replacing older types of Class L fuses Downloads & Links Curves 3 Spec Sheet Curves 1 Drawings Curves 2 Spec Sheet FR