Accessory code SQ73 Libera System SQ73: Wired linear Libera element - for open and closed polygonal compositions Technical description: The blind linear element is useful for compensating the length of systems that use Libera modules with lux/motion sensors, in open and closed polygonal compositions. Internal wiring with connectors at either end for rapid installation Colour: White (01) | Black (04) | Titanium (N8) | Sapphire blue (N9) Wiring: Accessory complete with internal wiring and connectors at either end for rapid installation. Class III;IP20