VEB470M1ETR-0810 VE-B4B-CU VE-B4B-CU-B1 VE-B4B-CU-F1 VE-B4B-CU-F2 VE-B4B-CU-F3 VE-B4B-CU-F4 VE-B4B-CU-S VE-B4B-CV VE-B4B-CV-B1