Features 1、The switch has built-in power supply reverse connection protection circuit, surge protection circuit, overcurrent protection circuit. 2、Power cord is 1.8 meters long and durable. 3、IP50 protection grade, adopts completely closed ABS plastic case and technology shell, which is water-proof, oil-proof, anti-seismic and high temperature resistant. 4、Adopt independent research and development of dedicated IC to improve anti-interference performance. 5、Applicable to security equipment, textile equipment, CNC machine tools, security equipment, automated production lines, electronic machinery, etc. Specification Item Type:Proximity Switch Brand:BERM® Model:PR12-4DP Output Mode:DC three-wire normally open PNP NO Output Current:200mA Outer Diameter:12mm Detection Distance:4mm Detection Mode:Electromagnetic Induction Wire Length:1.8m Type:Hall Proximity Switch Detecting Objects:Metal Package List 1 x Proximity Switch 2 x Screw 2 x Gasket