网页https://www.se.com/us/en/ 标志 功能描述EFrame,circuitbreaker,30 A, 3pole,480Y/277V,18/25kA,bolton 类似零件编号 - EDB34030 制造商部件名数据表功能描述 Schneider ElectricEDB34030AABA 141Kb/2PE-Frame Brkr 30A, 3P, 480Y/277V, 18/25kA, Bolton Mnt, Alarm/Aux SW ...