RP-728B vacuum interrupter replacement in stock  
RP-728B Vacuum Interrupter Replacement - 2000A
The ITT Jennings ® / Allis-Chalmers ® RP-728B vacuum interrupter is for use in Siemens ® / Allis-Chalmer ® FCV-750 vacuum circuit breakers.
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Vacuum Interrupters, Inc. stocks a replacement for the ITT Jennings / Allis-Chalmers RP-728B vacuum interrupter for use in Siemens / Allis-Chalmers FCV-750 vacuum circuit breakers. The RP-728B is a component in the Siemens-Allis vacuum tube assembly numbers 18-393-620-503 and 18-393-620-504.*

Our RVI-RP-728B vacuum interrupter is rated 2000Amps, 15kV, 28kA, the same as the original RP-728B vacuum interrupter.

Use this link to view or download a pdf file with details of our replacement
RP-728B vacuum interrupter.

vacuum interrupter
Impulse tested to ANSI C37
vacuum bottle
AC withstand test to ANSI C37
vacuum assembly
High cumulative and high breaking capacity
vacuum interrupter
Ultra-small and light-weight
vacuum interrupter
High reliability due to stringent testing
vacuum assembly
Fine alumina ceramic for excellent vacuum seal
vacuum interrupter
Cu-Cr contact for excellent high voltage insulation and breaking performance
vacuum interrupter
Exclusive internal torsion control
vacuum interrupter
Full one year warranty
vacuum assemblies
• In shop replacement at our facility
• Field replacement at your facility
• Local replacement at nearest Group CBS affiliate service location

When you have vacuum interrupter failure, or for additional information or to discuss your requirements, contact us for immediate assistance.

RP-728B vacuum interrupter replacement
Replacement for the RP-728B vacuum interrupter
is a component in vacuum bottle pole assembly
part number 18-393-620-503 and 18-393-620-504
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Vacuum bottle interrupters, vacuum interrupter pole assemblies and vacuum interrupter parts are available from Vacuum Interrupters Inc.

* 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.