The Kärcher 47440590 (4.744-059.0) genuine OEM float switch is specifically designed for use with Kärcher SP 3 Dirt, SP 5 Dirt, and SP 7 Dirt submersible dirty water pumps. This essential component provides accurate water level detection, enabling automatic pump operation and protecting against dry running. Featuring a compact design and robust construction, it ensures reliable performance for various dirty water applications. The float switch has a length of 95 mm, a width of 51 mm, and a height of 51 mm, with a total weight of 0.12 kg.