Base module, color black, tube aluminum colored, product range: SL signal towers, connection technology: screw terminals, mounting type: for horizontal mounting, equipment: base with foot adapter for plugging on (quick mounting system), including cover, tube length: 100 mm, number of modules: max. 5 modules, can be used for: SL4-L-., SL4-BL-., SL4-FL-., SL4-AP-..., connection to SmartWire-DT: no, standards and regulations: IEC/EN 60947-5-1, protection class IEC: IP66, IEC/EN 60529, protection class UL: Type 4, 4X, 13