Vacuum Interrupters Inc. stocks a replacement for the Siemens® OEM WL-34121B vacuum interrupter used in the Siemens® VV-1500 vacuum circuit breaker. The WL-34121B is a component in the Siemens® vacuum bottle pole assembly.*
Our WL-34121B vacuum interrupter is rated at 1200 A, 15 kV, and 18 kA, the same as the original Siemens® OEM WL-34121B vacuum interrupter. WL 34121B, WL34121B.
* 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.