![GE Pro-Stock™ MB423 A-Series™ 3-Pole 3-Phase Main/Sub-Feed Main Breaker Kit, For Use With A-Series™ II Panelboard and TEY Circuit Breaker, 277/480 VAC, 125 A, 14 kA Interrupt Rating, Load Lug Terminal](https://dsg.widen.net/content/fo5swxixbn/jpeg/IDW_IMAGE_94d992d7b3401b4e334a229b126848054ec6c0ec9038a509517ba514e699db94.jpeg?w=300&h=300&position=c&color=ffffffff&quality=100&u=bwtmsc)
GE Pro-Stock™ MB423 A-Series™ 3-Pole 3-Phase Main/Sub-Feed Main Breaker Kit, For Use With A-Series™ II Panelboard and TEY Circuit Breaker, 277/480 VAC, 125 A, 14 kA Interrupt Rating, Load Lug Terminal
MFG Part#MB423
DSG#528071
GE Pro-Stock™ MB423 A-Series™ 3-Pole 3-Phase Main/Sub-Feed Main Breaker Kit, For Use With A-Series™ II Panelboard and TEY Circuit Breaker, 277/480 VAC, 125 A, 14 kA Interrupt Rating, Load Lug Terminal
MFG Part#MB423
DSG#528071
- A-Series™ Panelboards, Pro-Stock™ unassembled lighting Panels. Breaker not included except for (WB kits (where product number ends in (WB). (WB kits include a breaker, mounting kit and load side lugs. Rating plugs must be ordered separately.