Fuse Amp-Trap® 600V 350A Time-Delay Class L A4BT Series

Fuse Amp-Trap® 600V 350A Time-Delay Class L A4BT Series Fuse The Amp-Trap® A4BT Class L fuse is designed for high interrupting rating applications, suitable for protecting mains, feeders, motors, motor controllers, and transformers. This current-limiting fuse features a 10-second time-delay at 500% of its ampere rating, allowing it to handle high inrush currents typical of large motors and other heavy loads. It supports continuous operation at full ampere rating, enabling 100% equipment rating utilization. Ideal for electrical distributors and switchgear suppliers requiring reliable wire and cable protection and lighting solutions integration. Specifications Manufacturer: Mersen Manufacturer Part #: A4BT350 Voltage Rating: 600 VAC Amperage Rating: 350 A Fuse Class: Class L Interrupt Rating: 200 kA Frequency: 50 hertz Mounting Type: Bolted Connection Type: Blade Dimensions (L x W x H): 8.63 in x 2 in x 2 in Diameter: 2 inches Product Weight: 2.5940 lbs Insulation Material: GMG Application: Motors, Motor Controllers, Transformers, Mains, Feeders Features High interrupting rating suitable for mains and feeder circuit protection 10-second time-delay at 500% rating to accommodate motor starting currents Current-limiting design reduces damage and improves system reliability Robust fiberglass melamine body and plated terminals for durability in harsh environments Dimensions prevent interchange with other fuse classes, ensuring proper application UL Listed and CSA Certified for safety and compliance Downloads & Links Curves 1 Spec Sheet FR Curves 2 Spec Sheet Drawings