The 2-Pole 40 Amp GFCI Circuit Breaker delivers critical protection for 240V circuits in wet or damp environments by combining ground fault detection and standard overcurrent protection. Designed for use in CH-type load centers, this breaker trips instantly when it detects ground faults as low as 5 mA, helping prevent electrical shock and meet NEC code requirements. Ideal for spas, pool equipment, or outdoor appliances, it also features self-test functionality to ensure continuous GFCI performance. Its rugged build and UL isting make it a trusted choice for high-demand residential installations.