Features 1、Specifications: Inductive proximity switch, which has 8mm probe, normally closed contact, NPN output form, 2mm detection distance. 2、Metal Thread Shell: The proximity switch adopts copper alloy threaded shell, which has strong corrosion resistance, easy to install and use. 3、Smart Sensing Chip: Built in intelligent sensing chip, fast anti interference response frequency, close to the metal object to generate sensing. 4、LED Action Light: The proximity sensor has LED action indicator, when sensing a metal object, light on is normally on, light off is normally closed. 5、IP67 Protection: The proximity switch has IP67 protection, waterproof and oil proof, with quick response frequency, and high work efficiency. Specification Item Type: Proximity Switch Voltage: 6-36VDC Output Form: NPN Contact Type: NC Current: 100mA Detection Distance: Approx. 2mm / 0.08in Probe Size: Approx. 8mm / 0.31in Wire Length: Approx. 1.4 meter / 4.6ft Package List 4 x Proximity Switches 8 x Gasket Fixing Accessories 8 x Hex Thread Fixing Accessories