|Modular F.R.L.
-
In what year did old AC series modular F.R.L. units go through a model change?
-
The old AC series (2 digits: AC□□) was released in November 2001, and it was discontinued in December 2014. And the older AC series (4 digits: AC□□□□) was released in 1985, and it was discontinued in September 2005.
The first refreshed AC series (2 digits and an “A” suffix: AC□□-□□-A) was released in April 2012.
The second refreshed AC series (2 digits and a “B” suffix: AC□□-□□-B) was released in May 2014. And the third refreshed AC series (2 digits and a “D” suffix: AC□□-□□-D) was released in October 2019.
The AC series catalogs can be found here.
