The switch features power outage and undervoltage protection, bipolar cutoff, and unipolar cutoff functions. Both versions can be combined with overload protection switches for undervoltage and overload protection. Widely used in machine tools, large power tools, and garden machinery. This is a switch that will not automatically turn on after a power interruption; the green start button must be pressed to restart. Type: AC220V KJD17 5 Pin. Color: Black. Material: Plastic. Package includes: 1 x electromagnetic push button switch. The package includes only the items listed above; other products are not included. Note: Lighting and display differences may cause slight variations between the color of the item in the image and the actual product. Measurement error allowance is +/- 1-3 cm.