busbar adapter 60 mm sys. UL 508, busbar system 60 mm, bar thickness: TT profile, UL rating 240-600 V/250A, can be used in spring circuits, IEC rating 690 V/250 A for 3VL circuit breakers with pipe contacting, for cable outlet top/bottom, adapter length 190 mm adapter width 105 mm for VL150 UL DG-frame, for VL250 UL FG-frame