Features 1、Used for multiple controls such as machine tool limit, detection, counting, speed measurement, liquid level, automatic line for positioning and signalling, etc. 2、Capacitive proximity switches can detect metal, but also plastic, glass, water, oil and other substances 3、Used in machinery, mining, metallurgy, plastics, textile, electric power, railway, military and other sectors 4、The operating distance of the capacitive proximity switch is adjustable to suit the detection of different detection objects 5、The maximum detection distance can be obtained for grounded metals, very convenient to use Specification Item Type: Metal Inductive Switch Model: LJ18A3-5-Z-BX Detection Distance: Approx. 5mm / 0.2in Detection Object: Metal object Sensor Diameter: Approx. 18mm / 0.7in Output Mode: NPN NO DC 3-wire type Sensing Direction: Front Output Current: 300MA Cable Length: Approx. 1.2meter / 3.9ft Product Size: Approx. 60 x 18mm / 2.4 x 0.7in Package List 10 x Metal Inductive Switch