The ABB C2SS2-10B-10 is a 22.5 mm assembled selector switch that features a black, non-metallic knob design. This two-position switch operates with a 45° throw and uses a maintained operating mode, meaning it stays in its selected position until you change it. It includes one normally open (NO) contact, making it reliable for simple on/off control applications. Built to hold up in harsh environments, it meets multiple NEMA ratings including 1, 3R, 4, 4X, 12, and 13. Distributed by BSP Automation, this selector switch is a solid choice when you need durable, straightforward control gear that won’t quit on you. In the field, it’s a bit of a go-to workhorse for straightforward selector switch needs.