The SGF20W is a specification-grade Ground Fault Circuit Interrupter (GFCI) duplex receptacle designed for electrical safety. It operates at 20A and 125V/AC with a NEMA 5-20R configuration and supports back and side wiring for #14 to #10 AWG wire. This Class A GFCI features a fast trip time of 0.025 seconds, a 20A feed-through capability, and meets or exceeds 10 kA short circuit testing. It includes periodic self-testing, a visual trip indicator, and line-load miswiring protection to ensure continuous and reliable protection. Designed for an operating temperature range of -35°C to 66°C, it is suitable for various commercial and industrial applications requiring robust ground fault protection.