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Switches, disconnects and enclosed breakers

Enclosed circuit breakers

Eaton's enclosed circuit breakers offer all the advantages and accessories of a circuit breaker packaged in an enclosure for nearly any application requiring a means of disconnection. Available in standard, advanced Power Xpert model with Arcflash Reduction Maintenance System (ARMS) and NRX with remote opening and closing capability.

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Rated maximum voltage
600 VAC
Current ratings
15–1200 A
Features
Full range of NEMA-rated enclosures
NEC 240.87-compliant enclosed breakers with ARMS available
 

Enclosed circuit breaker configuration options:

eaton-switching-devices-standard-001.jpg

Standard

  • Padlockable in the Off position (LOTO)
  • Customisable paint, 316-stainless enclosures, lock-on provisions and other customisable features available through our Flex Centre
  • Available in NEMA Type 1, 3R, 12, 4, 4X enclosures
eaton-switching-dev-power-xpert-front-view.png

Power Xpert

All the listed features of the standard model plus:

  • Arcflash Reduction Maintenance System (ARMS) with maintenance mode cover control/NEC 240.87 compliant 
  • Advanced trip units support integrated communications, metering and breaker health diagnostics
  • Optional factory-integrated 200 kA surge protection device (SPD)
  • Available in NEMA Type 1, 3R, 12, 4, 4X enclosures
Enclosed circuit breakers NRX

NRX (PD-NF)

All the listed features of the Power Xpert model plus:
  • Remote open/close capability
  • Window in door over electronic trip unit
  • Wall mount and deadfront with outer door
  • Available in NEMA Type 1 and 3R enclosures

Benefits of Arcflash Reduction Maintenance System

Arcflash Reduction Maintenance System (ARMS) technology can improve safety by providing a simple and reliable method to reduce fault-clearing time. This feature is activated during maintenance and can help reduce levels of required personal protection equipment (PPE) to enhance worker comfort, mobility and productivity.
Download ARMS brochure

Marina ground fault protection

Eaton's 30 mA marina ground fault enclosed circuit breaker provides protection for personnel and equipment around marinas and boat yards to minimise the risk of electric shock drowning.

Download brochure

Switching devices

Discover how Eaton’s switching device product line brings state-of-the art, safe designs that can even be customised to fit your unique needs.

    View consulting application guide

    Download guide specification (26 28.11)

    Find out more about power system design basics

    Customised solutions, customised service

    Regional satellite locations provide manufacturing of local, customised and quick-ship panelboards and switchboards
    Get details
    Specifications

    View consulting application guide

    Download guide specification (26 28.11)

    Learn more about power system design basics

    Ratings

    RATED MAXIMUM VOLTAGE

    600 VAC (standard)
    600 VAC (ARMS)

    CONTINUOUS CURRENT

    55 A – 1200 A (standard)
    55 A – 1200 A (ARMS)

    INTERRUPTING RATING

    65 kAIC max at 480 VAC (standard)
    65 kAIC max at 480 VAC (ARMS)

    Standards

    NEMA

    N/A

    THIRD-PARTY APPROVAL/RECOGNITION

    UL 489/CSA 22.2 #5–02 (standard)
    UL/cUL 489 (ARMS)

    SEISMIC QUALIFICATION

    N/A

    Devices

    PROTECTION DEVICES

    Thermal magnetic or electronic trip (standard)
    Electronic trip unit, Arcflash Reduction Maintenance System (ARMS)

    DEVICE MOUNTING

    Wall mount (standard)
    Wall mount (ARMS)

    Enclosures

    ACCESS

    Top or bottom feed

    ENCLOSURE TYPE

    NEMA type 1, 3R, 12, 4, 4X stainless steel (for 80% and 100% rated devices)

    STANDARD INDOOR WIDTH DIMENSIONS*

    Varies, based on product amperage

    STANDARD INDOOR DEPTH DIMENSIONS*

    Varies, based on product amperage

    STANDARD INDOOR HEIGHT DIMENSIONS*

    Varies, based on product amperage

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    Eaton is an intelligent power management company dedicated to improving the quality of life and protecting the environment for people everywhere. We are guided by our commitment to do business right, to operate sustainably and to help our customers manage power ─ today and well into the future. By capitalizing on the global growth trends of electrification and digitalization, we’re accelerating the planet’s transition to renewable energy and helping to solve the world’s most urgent power management challenges.
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