Features AC 2 wires normally open: inductive proximity switch, intelligent internal chip, electronic components, industrial performance, stable and reliable, more responsive. AC two wires normally open. Automatic Protection The normally open two-wire proximity switches can be used in automatic control systems for boundaries, counting, positioning control and automatic protection. Wide Application This proximity switch is widely used in machine tools, metallurgy, chemical industry, light textile, printing and other industries. Quick Response The inductive proximity switch can detect metal objects within 5mm, accurate detection, fast response and easy to use with wire length of 1.4m. IP68 Protection Degree The proximity switch has reliable action, fast frequency response, strong anti-interference ability, IP68 protection and is waterproof, shockproof and corrosion-resistant. Specification: Item Type: Proximity Switch Sensor Material: PC. Current: 150mA. Voltage: 110-220VAC Output: AC NO Detection distance: 5 mm Response Time: 1ms Package list: 5 x Proximity Switch Sensor Package List 5 x Proximity Switch Sensor