The Schneider-Electric ZCKE08 is a genuine Harmony head for limit switches, featuring a spring return roller lever. This robust metal operator head is designed for rotary movement with lateral approach, offering 1 or 2 programmable directions. It includes positive opening functionality, requiring a minimum tripping force of 0.05 N and supporting a maximum actuation speed of 1.5 m/s. It is compatible with various Schneider Electric XCK series limit switches, ensuring reliable performance in industrial applications. Dimensions are 44 mm length, 30 mm width, and 51 mm height, with a weight of 0.12 kg.