DESCRIPTION

The EG103CUL/80-CO is a 3-pole earth leakage circuit breaker designed for comprehensive line protection combining earth leakage, overcurrent, and short-circuit protection in accordance with UL489 standards. This breaker features a 100 A ampere frame with an 80 A rated current and selectable sensitive current of 100/200 mA, providing flexible protection for various industrial applications. The device supports multiple mounting and connection options including blank (front/front), X (front/rear), E (flush/rear), and P (plug-in) configurations, enabling integration into diverse electrical distribution systems. Common applications include industrial power distribution, motor control circuits, and equipment protection where reliable earth fault detection and load switching are critical for safety and system continuity.