3DU50R,断路器 50A D Characteristic UL 1077 3 POLE
3DU5L,断路器 5.0A Three Pole "D"
3DU5R,断路器 5A D Characteristic UL 1077 3 POLE
3DU6,断路器 6A D Characteristic UL 1077 3 POLE
3DU60,断路器 60A D Characteristic UL 1077 3 POLE
3DU60L,断路器 60.0A Three Pole "D"
3DU60R,断路器 60A D Characteristic UL 1077 3 POLE
3DU63L,断路器 63.0A Three Pole "D"
