Vacuum Interrupters Inc. stocks a replacement for the ITT Jennings RP720-3A vacuum interrupter for use in the Howe-Yin Research Co., Inc / Square D HVC 1550-12 vacuum circuit breaker.*
Our RVI-RP720-3A vacuum interrupter is rated 1250Amps, 15kV, 25kA, the same as the original RP720-3A vacuum interrupter.
* 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.