The MNB-Vx (MNB-V1, MNB-V2) controllers are shown as replaced by the MNB-Vx-2 (MNB-V1-2, MNB-V2-2) on iPortal. What is the difference?
TAC I/A Series
There are no functional differences between the MNB-V2 and the MNB-V2-2 controllers.
The part number was changed to allow tracking of an internal manufacturing change in the actuator part of the assembly.