R-MEC - outdoor spring-based circuit breaker

Best available spring-based mechanism outdoor circuit breaker​

R-MEC outdoor breaker is designed with best-in-class components, well proven outdoor housing, highly reliable vacuum interrupters paralleled with ABB best-in-market spring based mechanism

Its smart design enables easier maintenance and higher customization level to meet most demanding and complex applications.


Key benefits

  • Option for Internal Arc Resistant housing tested as per IEEE C37.20.7, Type 2B
  • New housing rated NEMA4 for water ingress protection is ready to withstand sleet, snow, heavy ran, storms and wind driven rain impacting the housing at rates of more than 60Gal/min from any direction
  • Best available spring-based circuit breaker in market

Key features

    • 15.5kV, up to 31.5kA short circuit interrupting rating
    • Utilizes the highly reliable EL spring mechanism, which has the largest installed base in medium voltage circuit breakers globally and currently used by the industry leaders ABB VD4 and ADVAC
    • Very limited number of spare parts required
    • Fully tested according to latest versions of IEEE and IEC standards


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