Square D LE36225LSG Plug Electric Trip I-Line Breaker

Square D LE36225LSG is a 225-amp, three-pole I-Line molded-case circuit breaker designed for 600-volt systems, built as a plug-in protection device for Square D I-Line panelboards and MCCs. It employs an electronic trip unit that provides long-time, short-time, instantaneous, and ground-fault protection, enabling precise coordination and fast disconnection on fault conditions. The plug-in I-Line mounting simplifies installation and removal in compatible equipment, supporting quick service within industrial and commercial power-distribution layouts. With a 225 A rating for 3‑phase circuits, this device protects feeders and heavy-load circuits such as motors and control panels in demanding environments, delivering reliable overcurrent protection while staying compact enough for integration into existing I-Line assemblies.