the Alliance Program website for details on approved 3rd
party products.
10-pin Mass Termination Block
16-pin Mass Termination Block
24-pin Mass Termination Block
40-pin Mass Termination Block
The keying mechanism consists of two keying posts that
rotate and lock into the terminal block base. Each post
has 6 positions: A-F and 1-6. Each card is assigned a
unique key which is marked on the side of the I/O card:
Terminal Block keying example
The keys prevent installation of an incorrect card, and the
graphical information on the card makes it easy to
determine if a keyed slot will accept a particular card.
There are 8 different I/O terminal blocks available to meet
the wiring needs of field signals.
8-Channel Terminal Block