It is a single low-level auxiliary contact that provides SD remote information of the circuit ...
Base, MultiBase with remote signalling, 1-pole, MB 1+FS 5096649 | 4012195420828
It is a single low-level auxiliary contact that provides OF remote information of the circuit ...
Electrical interlock, remote control unit for TransferPacT, 24-250V DC 29356 | 3303430293569

