2BNU40,断路器 40A MCB B CHAR 1P+N 277VAC UL508
2BNU5,断路器 5A MCB B CHAR 277VAC UL508
2BNU50,断路器 50A MCB B CHAR 1P+N 277VAC UL508
2BNU6,断路器 6A MCB B CHAR 1P+N 277VAC UL508
2BNU60,断路器 60A MCB B Char 1P+N 277VAC UL508
2BNU63,断路器 63A MCB B CHAR 1P+N 277VAC UL508
2BP2,HOLE PLUG BLK 22MM RND
2BRK,开关硬件 Fixing Flange, 22 mmMounting Bracket
