1. Self-powered, no external supply required.<br> 2. Action current 0.2-30A AC, adjustable with a potentiometer.<br> 3. LED indicator can conveniently and intuitively indicate the working status of the switch.<br> 4. High- MOS tube contactless electronic switch.<br> 5. The switch has on the number of opening and closing, and the reaction speed reaches the level.<br> Straight-through structure design, isolation withstand voltage up to 2000V.<br> Hysteresis is less than 1% and can be used under strong magnetic conditions.<br> The outer casing is made of self-extinguishing material ABS.<br> Suitable for AC current measurement and monitoring, AC motor overload protection, electronic switch of automatic control system and so on.<br> Model: SZC23-NO-AL-<br> supply: Not required<br> Rated load: less than equal 0.5A 240V AC/DC<br> Input current: 0.2-30A AC<br> Switch on minimum: 0.50.2A<br> Maximum overload: 100%<br> Leakage current: less than equal 0.1A<br> Accuracy: 1%<br> Hysteresis: less than equal 1%<br> Response time: less than equal 200ms<br> Repeatability: 100%<br> Working temperature: -20-60Celsius<br> Waterproof: IP30<br> Hole diameter: 10mm / 0.4in<br> Colour:black<br> Material:Metal + Plastic<br> Size:65 x 25 x 47mm<br> Package Contents:<br> 1 x Current Sensing Switch<br> Only the above package content, other products are not included.<br> Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.