To fit on the left-hand side of DX³ and TX³ devices Maximum number of auxiliaries per device: 3 signalling auxiliaries or 2 signalling auxiliaries + 1 remote tripping auxiliary Allow insertion of t...
To fit on the left-hand side of DX³ and TX³ devices Maximum 1 remote tripping auxiliary per device Allow insertion of the supply busbar No tool required for joining together the auxiliary and the m...