3GU4,断路器 4A G Characteristic UL 508 3 POLE
3GU40,断路器 40A MCB GCHARL 480Y/277VAC UL508
3GU5,断路器 5A G Characteristic UL 508 3 POLE
3GU50,断路器 50A G Characteristic UL 508 3 POLE
3GU6,断路器 6A G Characteristic UL 508 3 POLE
3GU60,断路器 60A G Characteristic UL 508 3 POLE
3GU63,断路器 63A CRT BRKR GCHAR 3pl 480Y
3GU8,断路器 8A G Characteristic UL 508 3 POLE
