DW450 Low Voltage Air Circuit Breaker is a new generation of digitalized and communicative intelligent type ACB jointly by Shanghai Institute of Electric Science and Research(Group) Co.

• DW450低压万能式断路器是上海电器科学研究所(集团)有限公司联合国内有关企业共同开发的新一代数字化可通信智能型低压万能式断路器。