Vacuum Interrupters Inc. stocks a replacement for the McGraw Edison® OEM KA173VSA vacuum interrupter. The KA 173VSA is a component in the McGraw-Edison vacuum bottle pole assembly.*
Our KA173VSA vacuum interrupter is rated at 1200 A, 15.5 kV, and kA, the same as the original McGraw Edison® OEM KA173VSA vacuum interrupter. KA 173VSA, KA-173VSA.
* All manufacturers names, trademarks and part numbers are used for reference purposes only. Vacuum Interrupters Inc. is not an authorized distributor or representative for the listed manufacturers. Designated trademarks, brand names and brands appearing herein are the property of their respective owners.