The Helios KWL-SL 4/10 is a 10-meter ribbon cable equipped with RJ10 plugs on both ends. It is ideal for linking the comfort control element KWL-BEC, CO2 sensors, mixed gas (VOC) sensors, humidity sensors, the KNX/EIB module, or expansion modules. This cable ensures reliable communication and easy installation within Helios ventilation systems, enabling efficient control and monitoring of indoor air quality components.