This is a complete assembly for cable interlocking of two Compact NS630b to 1600 electrically operated, in fixed version. For cable interlocking, the circuit breakers may be mounted one above the other or side-by-side. This assembly is made of 2 adaptation fixtures mounted on the right side of each device and a set of cables with no-slip adjustments. The interlocked devices may be 3 poles or 4 poles, and have different ratings and sizes.