7 kV Vacuum Breaker for Magne-blast Switchgear

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7 kV vacuum breaker for magne-blast switchgear are electrically operated with the following features and advantages: 

  • Electrically operated vacuum contacts for frequent operation without the slamming forces of spring energy mechanisms
  • Eliminate the asbestos containing arc chutes.
  • Contact arcing is contained within vacuum bottles.
  • Mechanical interlocks and electrical controls to mate with existing switchgear.
  • Electrically operated vacuum contacts for faster breaker opening and closing times used in arc flash energy calculations
  • Exchange one breaker at a time during scheduled circuit maintenance outages.