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Magnum circuit breakers

Eaton’s Magnum DS Low Voltage Power Circuit Breakers offer the highest ANSI interrupting and withstand ratings in the industry in the smallest physical size and are the most easily maintained ANSI breakers on the market. Magnum SB are insulated-case power circuit breakers designed for the performance and economic requirements of UL 891. Both are ideal for switchgear and switchboards, providing excellent safety, flexibility, and a high level of performance. Magnum breakers for IEC and DC applications are also available.

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Coordination
Zone-selective interlocking
Safety
Arc flash reduction

Core features

  • The DC switch provides disconnect and switching to meet demanding industry standards – UL 1066, UL 489, IEC 60947-2
  • Common accessories with the Magnum AC line of power circuit breakers reduces inventory and integration time
  • Fixed and drawout versions address important design criteria, balancing cost, size and serviceability
  • Internationally approved factory-installed and installed in the accessories identical to the Magnum air circuit breaker offering

Increase your safety

Eaton's Arc Flash Reduction Maintenance system reduces arc flash energy, helping to keep you and workers safe in critical applications include solar and data centers.

Improve your coordination

Enhanced zone selective interlocking improves your coordination, and maximizes system uptime allowing downstream overcurrent devices to clear local faults.
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