CB10
HOME SWITCHES IN RING CONNECTION TO CONTROL ROOM CONTROLLED CARD
(low level signal, 0V to 5V-12V) 1 twisted pair, stranded conductors
Awg 24-20. 150m (390')length from all pots to oppening in the wall
plus .... from oppening to the controlled card.
HOME SWITCHES INTERCONNECTING CABLE ( 1 twisted pair, cable).
Awg 24-20 12m (36').