Features ACCURATE DETECTION: This inductive proximity switch is capable of accurately detecting metal objects when approaching, with a detection distance of 4mm. INTELLIGENT CHIP: Built in intelligent chip, this proximity sensor has excellent anti interference, quick response frequency, high working efficiency. METAL HOUSING: Constructed with a corrosion prevention copper alloy housing, this approach sensor is highly sturdy, ensuring long lasting use. IP67 PROTECTION GRADE: With an IP67 protection grade, this proximity switch is fully waterproof and oil proof, versatile and practical for various harsh industrial settings. LED INDICATOR LIGHT: This proximity switch features an LED indicator light, allowing for easy and intuitive operation. Specification: Item Type: Inductive Proximity Switch Material: Copper Alloy Voltage: 6-36VDC Output Format: NPN Contact Type: NO Current: 200mA Detection Distance: Approx. 4mm/0.16in Probe Size: Diameter: Approx. 12mm/0.47in Length: Approx. 40mm/1.57in Package List:4 x Inductive Proximity Switch8 x Gasket Fixed Accessories8 x Hex Thread Fixed Accessories Package List 4 x Inductive Proximity Switch 8 x Gasket Fixed Accessories 8 x Hex Thread Fixed Accessories