Shanghai Siemens Switchgear Co., Ltd. is a joint venture between Siemens (China) Ltd. and Shanghai Electric Power Transmission and Distribution Co., Ltd. The company provides 8BK20, 8BK30, 8BK40 air-insulated switchgear, as well as NXAIR S air-insulated switchgear specifically designed for the Chinese market. It also offers 3AH3, 3AH5 vacuum circuit breakers, 3AH2-EP sealed circuit breakers, and the latest generation SION vacuum circuit breakers synchronized for global release.
