{"product_id":"m12-lj12a3-4-z-bx-inductive-distance-sensor-4mm","title":"M12 LJ12A3-4-Z\/BX Inductive distance sensor, 4mm","description":"Easily add an automatic bed levelling system to your 3D printer with this inductive distance sensor. The sensor triggers on metal objects and has a theoretical measuring distance of 4mm. The diameter of the sensor is 12mm.\u003cbr\u003e \u003cbr\u003e The sensor operates on 6V-36V DC, is an NPN variant\/NO and has an internal pull-up resistor which makes it necessary to add a series resistor to the signal connection.\u003cbr\u003e \u003cbr\u003e \u003cu\u003eWire colours:\u003c\/u\u003e\u003cbr\u003e Brown: +V (12V)\u003cbr\u003e Black: Output (to series resistor 10k)\u003cbr\u003e Blue: 0V (gnd)","brand":"123-3D","offers":[{"title":"Default Title","offer_id":58386815648008,"sku":"DEL00006","price":7.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1031\/6939\/2904\/files\/DEL00006_01.jpg?v=1786081926","url":"https:\/\/www.123-3d.co.uk\/products\/m12-lj12a3-4-z-bx-inductive-distance-sensor-4mm","provider":"123-3D","version":"1.0","type":"link"}