3DU30R,断路器 30A D Characteristic UL 1077 3 POLE
3DU32,断路器 32A D Characteristic UL 1077 3 POLE
3DU32L,断路器 32.0A Three Pole "D"
3DU32R,断路器 32A D Characteristic UL 1077 3 POLE
3DU3L,断路器 3.0A Three Pole "D"
3DU3R,断路器 3A D Characteristic UL 1077 3 POLE
3DU4,断路器 4A D Characteristic UL 1077 3 POLE
3DU40,断路器 40A D Characteristic UL 1077 3 POLE
