RB-LC3, 3-way 230VAC switch. RB-LC3 is intended to control, for example, light signs for Broadcasting, Repetition, etc. LC-3 has 3 separate circuits for 230VAC that can be controlled by connecting to a remote connector or telephone connector (RJ11). Both ringtone and bell can be detected. The conditions for each output are programmed separately with DIP switches. Size: 1/2 19inch / 1U. Suitable rack mounting kit is RK1.