When looking at Thomas Reasearch transformers such as 480:347:277-460VA-IC the “IC” suffix on the end of the part nimber is calling out “indivual carton.”
Applicable Part Numbers
1121-1003-ND 1121-1005-ND 1121-1004-ND 1121-1001-ND 1121-1002-ND
480:347:277-125VA-IC 480:347:277:220-245VA-IC 480:347:277-460VA-IC 120:268:277-500VA-IC 120/277-275VA-IC