Features Specifications: Inductive proximity switch with 8mm probe, NC contact, NPN output form, 2mm detection distance. Metal Thread Housing The proximity switch adopts copper alloy threaded housing, which has high corrosion resistance and is easy to install and use. Smart Sensing Chip:Built-in intelligent sensor chip, fast anti-interference response frequency, close to the metal object to produce detection. LED Action Light The proximity sensor has an LED action indicator. When a metal object is detected, the light is usually switched on, the light off is usually closed. IP67 Protection The proximity switch adopts IP67 protection, waterproof and oil resistant, with fast response frequency and high working efficiency. Specification: Item Type:Proximity Switch Voltage: 6-36 VDC. Output form: NPN Contact type: NC Current: 100 mA. Detection distance: approx. 2 mm / 0.08 inches. Probe size: approx. 8 mm / 0.31 inches. Cable length: approx. 1.4 metres/4.6 feet. Package list: 4 x proximity switch 8 x seal mounting accessories 8 x mounting accessories with hex thread Note: Do not stay in a liquid environment for a long time. Package List 4 x Proximity Switches 8 x Gasket Fixing Accessories 8 x Hex Thread Fixing Accessories