- 10A double interlocked button designed for electric shutter systems and critical motorization - 4-piece kit compatible with original Vimar Plana supports of 3, 4, and 6 modules - Mechanical interlock that physically prevents both buttons from being operated simultaneously - Complete motor protection against opposite commands and electrical overloads - Patented system offering maximum reliability and safety in home automation installations - Made of high-quality plastic, ideal for upgrading or completing automation systems - Professional solution to prevent costly damage due to handling errors