Series NRX Low Voltage Air Power Circuit Breaker

Series NRX ANSI and IEC Breakers

Eaton’s Series NRX Low Voltage Air Circuit Breakers meet the needs of low voltage power distribution applications globally. The compact sizes minimize non-revenue generating floor space, and the modular design and common accessories allow for easy panel and switch board integration. Series NRX meets any customers’ needs by combining high interruption and short-time withstand ratings with a wide range of trip units and easy to integrate communications.
movieNRX: A Revolutionary Breakthrough in Circuit Protection
  • Two compact frames with continuous current ratings up to 4000A and 105kA interruption
  • Available in fixed mounted, withdrawable, three-pole, and four-pole configurations
  • Plug-and-Play accessories designed for fast, easy installation with minimal or no tools required
  • Modular design uses the same primary connections for both fixed mount breakers and cassettes
  • Available multi-breaker mechanical interlocks for two-way and three-way interlocking schemes
  • Digitrip Trip Units provide robust and reliable over current protection and alarming
  • Optional advanced protection for voltage, frequency, and power quality
  • Integrated solutions for current, voltage, frequency, power & energy metering
  • Event and data logging and health diagnostics
  • Maximum personnel safety with Eaton’s patented Arc Flash Reduction Maintenance Mode (ARMS)
  • Available and easy to apply Zone Selective Interlocking for maximum system coordination
  • Innovative communications platform offers maximum flexibility to change between protocols with Plug-and-Play communication adapter modules, address stays with the cell!
  • Communication modules support INCOM, Modbus RTU, Profibus DP, and Ethernet (TCP-IP)
  • Direct Ethernet connection to trip unit offers direct web enabled browsing of breaker status, events, remote operation, and optional e-mail notifications on events, alarms, or trips via SMTP.
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