Abba series contactors provided by ABB contactor agents are products launched to the market based on the concept of system integration. They are characterized by compact structure, stable working performance, more convenient installation, easier maintenance and safer use. The systematic concept of a series makes it easy to install with other ABB products, realizes close seamless connection, saves cabinet space and reduces the investment cost of users.

A系列接觸器還具有寬廣的范圍，從A9~A300，AF09~AF2050，其額定工作電流從9安至2050安，滿足了用戶的需求。AF接觸器還具有超寬的線圈工作電壓范圍，其線圈可以交、直流通用。A系列接觸器有三極和四極、有交流和直流控制線圈，還有廣泛的附件。

A series contactor also has a wide range, from A9 to A300, af09 to af2050, its rated working current from 9 A to 2050 a, to meet the needs of users. AF contactor also has a wide range of coil working voltage, its coil can be AC, DC universal. Series a contactors have three and four poles, AC and DC control coils, and a wide range of accessories.

包括：過載繼電器、輔助觸頭組、浪涌抑制器、機械聯鎖和各類型的安裝連接套件等等。

Including: overload relay, auxiliary contact group, surge suppressor, mechanical interlock and various types of installation and connection kits, etc.

A系列接觸器已廣泛應用于各行各業并得到用戶的認可。尤其是在風力發電、太陽能發電、電力機車等領域獲得廣泛應用。

A series contactors have been widely used in all walks of life and recognized by users. Especially in wind power, solar power, electric locomotive and other fields.