HOME > Breaker List > SQUARE D > SEF/SED-800


Utility Relay Company has several different versions of complete retrofit kits for the SEF/SED-800 breaker.

Kits are available for the following breaker options.

  • Reusing the existing actuator
  • Up to 800 amps
  • Ground Fault available for 3 or 4 wire systems



Please visit our Kit Ordering Guide page and use the interactive online ordering system to determine the exact kit you need. You can also Contact Us if you need assistance