The Kärcher 66304670 is a genuine OEM replacement switch designed for a wide range of Kärcher professional high-pressure cleaners and hot water pressure washers. This essential electrical component ensures proper operation and control of your Kärcher equipment, maintaining optimal performance and safety. It is compatible with numerous HD and HDS series models, including HD 5/11, HD 6/13, HDS 5/12, HDS 8/18, and many more. Weighing 0.12 kg with dimensions of 95 mm length, 51 mm width, and 51 mm height, this switch provides a precise fit and reliable functionality.