Basic module, color black, product range: SL signal columns, connection technology: spring-loaded terminals, mounting type: for horizontal mounting, features: base: for pipes 25 mm (±0.5), description: for wall thickness 2 - 3.4 mm, number of modules: max. 5 modules, can be used for: SL7-L-., SL7-BL-., SL7-FL-., SL7-AP-., connection to SmartWire-DT: no