3DU20R,断路器 20A D Characteristic UL 1077 3 POLE
3DU25,断路器 25A D Characteristic UL 1077 3 POLE
3DU25L,断路器 25.0A Three Pole "D"
3DU25R,断路器 25A D Characteristic UL 1077 3 POLE
3DU2L,断路器 2.0A Three Pole "D"
3DU2R,断路器 2A D Characteristic UL 1077 3 POLE
3DU3,断路器 3A D Characteristic UL 1077 3 POLE
3DU30,断路器 30A D Characteristic UL 1077 3 POLE
