Features: <br> <br>Economic and simple operation. <br>Red LED indicates that it's available to detect the sensor operation state. <br>It is a component widely used in automatic control industry for detecting, controlling, and non-contact switching. <br>When proximity switch is close to some target object, it will send out control signal. <br> <br>Specifications: <br>Condition: 100% brand new and high quality <br>Model: LJ18A3-8-Z/BX <br>Color: Gray <br>External material: Metal + Plastic <br>Switch appearance type: Cylinder type, metal shell <br>Total length: Approx. 125cm / 48inch <br>Diameter of column sensor: 16.5mm <br>Wire type: DC 3-wire type (Black, Brown, Blue) <br>Theory: Inductive Sensor <br>Voltage: 6-36V <br>Current: 300mA <br>Package weight: 84g <br>Application: For 3D printer <br> <br>Package List: <br>1 x Proximity Sensor Switch1、Economic and simple operation. <br>2、Red LED indicates that it's available to detect the sensor operation state. <br>3、It is a component widely used in automatic control industry for detecting, controlling, and noncontact switching. <br>4、When proximity switch is close to some target object, it will send out control signal. <br>5、Diameter of column sensor: 16.5mm. Wire type: DC 3-wire type (Black, Brown, Blue)