3GU2.5,断路器 2.5A MCB GCHARL 480Y/277VAC UL508
3GU20,断路器 20A G Characteristic UL 508 3 POLE
3GU25,断路器 25A G Characteristic UL 508 3 POLE
3GU3,断路器 3A G Characteristic UL 508 3 POLE
3GU3.5,断路器 3.5A MCB GCHARL 480Y/277VAC UL508
3GU30,断路器 30A G Characteristic UL 508 3 POLE
3GU32,断路器 32A G Characteristic UL 508 3 POLE
3GU4,断路器 4A G Characteristic UL 508 3 POLE
