Features:It is a component widely used in automatic control industry for detecting, controlling, and noncontact switching. When proximity switch is close to some target object, it will send out control signal. As it is capacitive type proximity switch, its detecting object target is not limited to only conductor, but also liquid and even powder things, like plastic, water, glass, oil, etc. It&39;s widely used in machine, paper making, light industry for limiting station, orientation taking count, speeding trial ect. Specifications:3 Wire Polarity: NPN DetectionVoltage: DC 5VDetection Distance: 8mm Ouput Status: Normally Open Output current: 300mA Detection objects: Conductor Part number: LJ18A3-8-Z/BXScrew Length: 65mmQuantity: 1 Pc Note:Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bidDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank youPackage Contents:1 Pc x Inductive Switch