2CU4,断路器 4A MCB CCHAR 480Y/277VAC UL508
2CU40,断路器 40A MCB CCHAR 480Y/277VAC UL508
2CU40L,断路器 40.0A Two Pole "C"
2CU40R,断路器 2CU40R, 40A MCB,CCHAR,2POLE480Y/277VAC,UL1077
2CU4L,断路器 4.0A Two Pole "C"
2CU4R,断路器 4A C Characteristic UL 1077 2 POLE
2CU5,断路器 5A MCB CCHAR 480Y/277VAC UL508
2CU50,断路器 50A MCB CCHARL 480Y/277VAC UL508
