2B1UR,断路器 1A,MCB B CHAR 2PL 480Y/277VAC, UL1077
2B2,2 GREY MNTING BARRIER ATTACH
2B2.5UM,断路器 B CHAR,2POLE,480Y/277VAC,UL508
2B2/J,保险丝盒、保险丝夹及硬件 QUICK CONNECT
【3M】2B200-6200-8N1S,CONN PLUG .8MM 200POS VERT SMD
2B20UM,断路器 20A MCB B CHAR 1P+N 277VAC UL508
2B20UR,断路器 20A,MCB B CHAR 2PL 480Y/277VAC, UL1077
2B2-1E-505,ENDPLATE 2-TYPE 505
