2E4UM,断路器 4A CRT BRKR ECHAR 277VAC UL508
2E50UM,断路器 50A CRT BKR ECHAR 277VAC UL508
2E5PT4.8,FUSE M/V E-RATED T 2E 4.8KV
2E5UM,断路器 5A CRT BRKR ECHAR 277VAC UL508
2E60UM,断路器 60A CRT BKR ECHAR 277VAC UL508
2E63UM,断路器 2ENU6 63A CRT Breaker E Char
2E6PT2.75,FUSE M/V E-RATED T 2E 2.75KV
2E6PT5.5,FUSE M/V E-RATED T 2E 5.5KV
