Features: Wide Application: Applicable to securitys equipment, textile equipment, CNCs machine tools, securitys equipment, automated-production lines, electronic machinery, etc. Multi Protection: With built-in power supply reverse connection protection circuit, surges protection circuit, overcurrent protection circuit. Material: IP50 protection grade, using fully enclosed ABS plastic shell and technical enclosure insulation waterproof, oil-proof, shock-resistant, high temperature. Improved anti-interference ability from its self-developed special IC. Adopts hall proximity switch with high accuracy. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Item Type: Proximity Switch Model: PR12-4DN Output Mode:DC 3-Wire NO NPN Working Voltage:DC1030V Output Current:200mA Shape Diameter: Approx. 12mm / 0.47in Detection Distance:4mm Detection Mode:Electro-Magnetic Induction Wire Length: Approx. 1.5m Detection Objects:Metal Package List: 1x PR12-4DN Inductive Proximity Sensor