Base module, color black, product range: SL signal towers, connection technology: spring-loaded terminals, mounting type: for two-sided vertical mounting, features: base with external mounting holes, including cover, number of modules: max. 2 x 5 modules, usable for: SL7-L-., SL7-BL-., SL7-FL-., SL7-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