<![CDATA[Discount price, wholesale LJC30A3-H-J/DZ 1-25mm Capacitance Proximity Sensor Switch NC AC 90-250V 400mA from china factory directly]]> https://www.uxcell.com info@uxcell.com en> Tue, 21 May 2024 03:36:05 +0800 http://blogs.law.harvard.edu/tech/rss <![CDATA[LJC30A3-H-J/DZ 1-25mm Capacitance Proximity Sensor Switch NC AC 90-250V 400mA]]> https://www.uxcell.com/ljc30a3hjdz-125mm-capacitance-proximity-sensor-switch-90250v-400ma-p-1285067.html <img src="https://media.uxcell.com/uxcell/images/item/medium/ux_a17061300ux0049_ux_m.jpg" /><div><span style="font-size:14px;"><strong>Description:</strong><br /> <br /> NOT ALL MATERIAL ARE SUBJECT TO THE 25MM DETECTING RANGE.</span></div> <br /> <span style="font-size:14px;">3 factors that affect the function of the sensor:<br /> <br /> 1. Material density.&nbsp;Most of &nbsp;plastic material is not detectable by a capacitive proximity sensor at a proper distance, sometimes becasue the density is low , sometimes because the plastic is too thin, for example, if you detect an empty 1mm thick plastic bottle, the detecting distance may be less than 2mm , if you fill the bottle with water ,then the detection distance could be longer than 5mm.<br /> 2. The Sensitivity, when the sensor cannot work,&nbsp;there is a sensitivity-adjustment screw on the back of the sensor, you can turn it clockwise with a flat head screwdriver &nbsp;to increase the sensitivity of the sensor&nbsp;<br /> 3. Load Current . High output current can result in prodct failue, Inductive load (for instance, motors which draw high current when started) is not allowed &nbsp;to be directly connected with this sensor, because this sensor can only provide 300mA current for the load , you can use this sensor to provide a low level signal for a PLC which requires very little current ,or you can control a small relay that requires a coil current less than 100mA.</span><br /><br /><table border='1'><tr><td>MPN</td><td>Does Not Apply</td></tr><tr><td>Brand</td><td>Uxcell</td></tr><tr><td>Variation Theme</td><td>Size</td></tr></table>