1WORK PARAMETERS: Inductive proximity switch, NPN output, 3 wire normally closed contact, the voltage range is 6-36VDC, the current is 200mA. 2COPPER ALLOY SHELL: The proximity switch adopts copper alloy threaded housing, corrosion and oxidation resistance, which is safe and non slip. 3INTELLIGENT SENSING: Built in intelligent sensing chip, with quick response frequency, less interference, ensuring accurate and reliable detection. 4LED INDICATOR LIGHT: The proximity switch has LED working indicator light, which is normally open when on and normally closed when off. 5IP67 PROTECTION: This inductive proximity sensor has IP67 protection level, waterproof and oil resistant, suitable for various using scenarios. Item Type: Proximity Switch Voltage: 6-36VDC Output Format: NPN Contact Type: NC Current: 200mA Detection Distance: Approx. 4mm / 0.16in Probe Diameter: Approx. 12mm / 0.47in Probe Length: Approx. 40mm / 1.57in Cable Length: Approx. 1.4 meter / 4.6ft 4 x Proximity Switches 8 x Washer Fixing Parts 8 x Hex Thread Fixing Parts