`Product Type ZW10-12/T630-6.3 ZW10-12/T630-12.5 ZW10-12/T630-16 ZW10-12/T630-20 aProduct Profile ZW10-12/T630-6.3/12.5/16/20 outdoor AC 3-phase HV vacuum circuit breakers are used in 12kV, 50Hz distribution networks. With rated current of 630A, they can make or interrupt load current, overload current and short-circuit current, thus realizing protection and switchover for the power network. Alice Yang Xiâan Senbao Electric Engineering Co.,Ltd Tel. 86-29-85691888 / 88880553 / 88880526 Fax. 86-29-85691889 E-mail. alice@senbaoelec.com alice_yang19@hotmail.com Web. http://www.senbaoelec.com Address. NO.121 Western Avenue, New Industrial Park, High-tech Development Zone, Xiâan City, Shaanxi ProvinceChina Postcode710119