The SBC family of static breaker backup relays provide phase and ground backup protection if the primary circuit breaker fails to clear a system fault. Each relay includes phase and ground current detectors, timers, power supply, necessary logic and surge suppression. These relays are packaged in a drawout case. 
 

Features and Benefits 

  • Built-in regulated power supply
  • Fast reset current detectors
  • Surge suppression on input circuits
  • Drawout case (200 series)

Protection and Control

  • Phase instantaneous overcurrent

SBC Static Breaker Backup Relays - Legacy

Manufacturing for this product has been discontinued. As an alternative, please refer to the 3 Series relays.

The SBC family of static breaker backup relays provide phase and ground backup protection if the primary circuit breaker fails to clear a system fault. Each relay includes phase and ground current detectors, timers, power supply, necessary logic and surge suppression. These relays are packaged in a drawout case. 
 

Features and Benefits 

  • Built-in regulated power supply
  • Fast reset current detectors
  • Surge suppression on input circuits
  • Drawout case (200 series)

Protection and Control

  • Phase instantaneous overcurrent