Square D DU323RB 3 pole Disconnect Switch

Square D general duty safety switches are designed for residential and commercial applications where durability and economy are prime considerations. This NEMA 3R-rated switch can disconnect up to 100 amps AC. The DU323RB is non-fusible with three switched poles. These disconnect switches are commonly used as an outdoor AC disconnect switch on larger grid-tied inverters on circuits up to 100 amps in size. The switch can be locked in the off position for safety purposes and to meet utility requirements.