2DU3,断路器 3A D Characteristic UL 508 2 POLE
2DU3.5,断路器 3.5A MCB DCHARL 480Y/277VAC UL508
2DU30,断路器 30A D Characteristic UL 508 2 POLE
2DU30L,断路器 30.0A Two Pole "D"
2DU30R,断路器 30A D Characteristic UL 1077 2 POLE
2DU32,断路器 32A D Characteristic UL 508 2 POLE
2DU32L,断路器 32.0A Two Pole "D"
2DU32R,断路器 32A D Characteristic UL 1077 2 POLE
