GC-U1Z HIW 90GR is a limit switch manufactured by Bernstein that has a contact configuration of NO + NC, current rating of 10A, a voltage rating of up to 400VAC, a thread size of M20, an Ingress Protection (IP) rating of IP65, and an operating temperature range of -30°C to 80°C. It is a two-pole limit switch designed to detect mechanical limits of machines and industrial processes, and it features a silver-nickel based contact system, adjustable cams, a modular mounting system and a lockable actuator.