ABB ESB43225L Three-Phase Industrial Circuit Breaker

ABB ESB43225L is a three-pole industrial circuit breaker rated for 225 A at up to 480 VAC, built to protect three-phase power distribution in demanding industrial environments. In practice, it guards distribution panels, motor control centers, and other three-phase feeders from overloads and short circuits, enabling safe isolation of faulted circuits to minimize downtime. The ESB43225L designation identifies a 3-pole, 225 A unit intended for 480 VAC systems, making it a fit for large industrial feeders and equipment racks that require robust protection. As an ABB device, it aligns with standard ABB installation practices and service channels for dependable operation within established industrial electrical infrastructures. Buyers typically specify 225 A, 3 poles, and 480 VAC when seeking this exact model.