Fuse Amp-Trap® 600V 1600A Time-Delay Class L A4BY Series

Fuse Amp-Trap® 600V 1600A Time-Delay Class L A4BY Series The Fuse Amp-Trap® 600V 1600A Time-Delay Class L A4BY Series is designed for protecting service entrance equipment, feeder circuits, and circuit breakers. This fuse is suitable for applications in mains feeders, load centers, panelboards, switchboards, and metering centers. It is a current-limiting device with a 4-second minimum time delay at 500% rating, allowing it to handle normal current surges and coordinate with ground fault relays. As a UL/CSA listed power fuse, it meets rigorous safety and performance standards, making it a reliable choice for electrical distributors, lighting solutions providers, wire and cable suppliers, and switchgear suppliers. Specifications Voltage Rating: 600VAC, 300VDC Amperage Rating: 1600 A Interrupt Rating: 200 kA Fuse Class: Class L Dimensions: Length 10.75 in, Width 3 in, Height 3 in, Diameter 3 inches Mounting Type: Bolted Connection: Blade Product Weight: 6.4250 lbs Insulation Material: GMG Manufacturer Part Number: A4BY1600 Features 100% rated device for continuous current application up to ampere rating 4-second minimum time delay at 500% rating for surge tolerance and relay coordination Unique dimensions prevent replacement by other fuse classes Blade stamped catalog numbers for permanent identification Glass melamine body and plated terminals ensure reliability in harsh environments Current-limiting capability Uniform characteristics across all ampere ratings UL listed to standard 248-10 and CSA certified Self-certified for DC use per UL248 Downloads & Links Spec Sheet Curves 1 Spec Sheet FR Drawings Curves 2