ABB T5H400BW

The ABB T5H400BW is a robust trip unit designed to handle up to 400 amps with a voltage rating of 600 VAC. This three-pole breaker features an electronic Ls/i trip type, optimized for AC-only applications, providing reliable protection with a high interrupting capacity of 65 kA at 480 VAC. Compact yet durable, it measures just over 5.5 inches in length and weighs around 8.5 pounds, with a mechanical lifespan rated for 20,000 operations—meaning it’s built to last through plenty of heavy-duty cycles. Distributed by BSP Automation, this breaker is a solid choice for industrial setups that require dependable, high-performance circuit interruption. Sometimes called the T5H400BW or referenced by its alternative number 015644604279, this unit is definitely the go-to breaker when you need a tough, no-nonsense solution.