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ANSI / IEC outdoor magnetically actuated vacuum circuit breaker R-MAG®

The industry-proven magnetic circuit breaker

ABB recognizes the industry’s focus on safety and reliability, and helps meet these goals with the R-MAG® circuit breaker for medium-voltage primary substations. Based on magnetic actuation, the R-MAG has fewer moving parts and is mechanically simpler than breakers with traditional spring mechanisms. The durable R-MAG design and low maintenance requirements have been consistently tested over the past decade in over 10,000 installations.

Key benefits

  • Compatible with all forms for overcurrent, reclosing and control functions 
  • Reduced maintenance with magnetic actuator and easy plug-and-play actuator circuitry
  • Durable design exceeds ANSI C37.06 standard with a rating of 10,000 mechanical or load operations

Key features

    • Dead tank solution
    • Designed and type tested based on latest ANSI standards
    • 15/27/38 kV rating classes and up to 3,700 A continuous current
    • Up to 40 kA short-circuit interrupting current
    • Five-year full warranty

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