Vacuum Interrupters Inc. stocks a replacement for the Jennings RP177B vacuum interrupter for use in the Allen Bradley 1502-V4DBDA-1 vacuum contactor and ZKJ-7.2/450 ZKJ74-01 contactor. The RP 177B is a component in Allen-Bradley vacuum bottle pole assembly, part number 80157-496-52.
Our RP177B vacuum interrupter replacement is rated 400 Amps, 7.2 kV, 6.0 kA, the same as the original Jennings RP177B vacuum interrupter for use in the Allen Bradley 1502 Vacuum Contactor.
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