TeSys Deca kit for changeover contactors assembly, for 4-pole contactors LC1DT20-DT40.It contains a mechanical interlock LAD9V2 without electrical interlocking, a set of 4 parallel bars LAD9V7.For assembling 2 identical contactors horizontally mounted, with screw clamp Everlink terminals.Green Premium compliant (RoHS/REACh).