<p>This switch have the following function that derived from power-off and under voltage protection:1. Double Pole cut off</p> <p>2. Brake function with one pole cut off</p> <p>3. These two versions can be combined with overload protection switch to achieve under voltage and overload protection</p> <p>Widely used in machine tools, large-scale power tools, garden machinery above, belonging to the safety switch, the device not turn on after power off unexpectedly, need to the green start button turn on.</p> <p> and high quality.</p> <p>Product name: Electromagnetic Push button switch</p> <p>Model: KJD17</p> <p>Rated Voltage:AC250V</p> <p>Rated Current: 18A(AC-1) 15A(AC-3)</p> <p>Coil Voltage: 220-240V</p> <p>Rated Frequency: 50\/60Hz</p> <p>Pin quantity: 5 Pins</p> <p>Degree Protection: IP55</p> <p>Number of operating Cycles: 5E4</p> <p>Ambient temperature: T85\/55</p> <p>colour:black</p> <p>Material:plastic</p> <p>size:53x27mm</p> <p>Package Contents:</p> <p>1 x Electromagnetic Push button switch</p> <p>Only the above package content, other products are not included.</p> <p>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.</p>