Non Fused model designed with pull-out handle for easy replacement. The line, load, and ground terminals are aligned for ease of wiring. This product has a reversible door which opens to either the left or right. The side open door opens more than 180 degrees for maximum access and has a full dead front. This is rain tight and sleet resistant. The UL Listed number is IRF9, NEMA Type 3R and the US Patent is 6,630,637.