Fuse Amp-Trap® 600V 1350A Time-Delay Class L A4BY Series

Fuse Amp-Trap® 600V 1350A Time-Delay Class L A4BY Series The Fuse Amp-Trap® A4BY Series is a Class L time-delay fuse designed for reliable protection of service entrance equipment, feeder circuits, and circuit breakers. Rated for 600 volts and 1350 amperes, this fuse is suitable for use in mains feeders, load centers, panelboards, switchboards, and metering centers. It is engineered to coordinate with ground fault relays and pass normal current surges thanks to its 4-second minimum time delay at 500% rating. Ideal for electrical distributors and switchgear suppliers requiring robust, high-interrupting rating fuses. Specifications Manufacturer: Mersen Manufacturer Part #: A4BY1350 Amperage Rating: 1350 A Voltage Rating: 600 VAC / 300 VDC Interrupt Rating: 200 kA Fuse Class: Class L Connection Type: Blade Mounting Type: Bolted Insulation Material: GMG Dimensions (L x W x H): 10.75 in x 3 in x 3 in Product Weight: 5.97 lbs Features 100% rated device for continuous currents up to ampere rating 4-second minimum time delay at 500% rating to allow current surges Unique dimensions prevent replacement by other fuse classes Blade-stamped catalog numbers for permanent identification Glass melamine body and plated terminals for superior reliability in harsh environments Current-limiting characteristics Uniform characteristics across all ampere ratings UL listed to standard 248-10 and CSA certified Downloads & Links Spec Sheet Curves 1 Spec Sheet FR Drawings Curves 2