The ABB C3SS1-10B-20 is a 22.5 mm assembled selector switch designed for reliable control in various industrial environments. This black, knob-type switch features three maintained positions with a 45° throw, allowing straightforward selection between settings. It includes two normally open contacts and is built from non-metallic materials, making it both lightweight and durable. Rated for NEMA types 1, 3R, 4, 4X, 12, and 13, it stands up well to different conditions, whether it’s dry, wet, or dusty. Distributed by BSP Automation, this selector switch is a solid choice when you need a robust and straightforward control solution without any fancy bells and whistles.