Fuse Amp-Trap® 600V 1500A Time-Delay Class L A4BY Series

Fuse Amp-Trap® 600V 1500A Time-Delay Class L A4BY Series The Fuse Amp-Trap® A4BY Series is a Class L time-delay fuse designed for protecting service entrance equipment, feeder circuits, and circuit breakers. This 600V, 1500A fuse is suitable for continuous current applications up to its ampere rating and features a 4-second minimum time delay at 500% rating to allow normal current surges while coordinating with ground fault relays. It is an essential component for electrical distributors, lighting solutions, wire and cable systems, and switchgear suppliers requiring reliable current-limiting protection. Specifications Amperage Rating: 1500 A Voltage Rating: 600 VAC, 300 VDC Interrupt Rating: 200 kA Fuse Class: Class L Connection: Blade Mounting Type: Bolted Dimensions: 10.75 in (Length) x 3 in (Width) x 3 in (Height) Product Weight: 6.4250 lbs Insulation Material: GMG Manufacturer Part #: A4BY1500 Features 100% rated device suitable for continuous current up to ampere rating 4-second minimum time-delay at 500% rating to pass normal current surges Current-limiting design for enhanced protection Unique dimensions to 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 UL listed and CSA certified for safety and compliance Downloads & Links Spec Sheet Curves 1 Spec Sheet FR Drawings Curves 2