TR50VA004 | TRANSFORMER 50VA 480/277/240/120-24VCLASSII UL LIST US/CANADACIR.BKR. SKU: TR50VA004 Parent Item Parent Item - Additional Cost Has Item Option Details TR50VA004 | TRANSFORMER 50VA 480/277/240/120-24VCLASSII UL LIST US/CANADACIR.BKR. Documentation Data Sheet DetailsDocumentationBackTR50VA004 | TRANSFORMER 50VA 480/277/240/120-24VCLASSII UL LIST US/CANADACIR.BKR.Back Data Sheet