The Helios KWL-SL 6/5 is a 5‑meter connection ribbon cable equipped with RJ12 plugs on both ends. It is designed for use with the KWL-BEC comfort control unit, CO2 sensors, VOC sensors, humidity sensors, KNX/EIB integration modules, and extension modules. This cable provides reliable communication between components in Helios ventilation systems, ensuring smooth operation and efficient integration across devices.