The C2-SU1Z K with Limit switch; NO + NC; 10A; max.240VAC; rectangle 8,5x3,5mm; IP20 is an electronic part manufactured by Bernstein. It is a device which is used to detect the position of a machine component or tool, and provide feedback to a controller or control system. It consists of two parts- a switch that detects the machine position, and a limit that turns the machine off once the system reaches a pre-defined point. The device has a maximum current of 10A and a maximum voltage of 240VAC, and is sealed with the IP20 rating for indoor use. It is designed with a rectangular shape, measuring 8.5x3.5mm.