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Switches and disconnects

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 disconnect. Available in standard, advanced Power Xpert model with Arcflash Reduction Maintenance System (ARMS) and NRX with remote open and close 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)
  • Custom paint, 316-stainless enclosures, lock-on provisions and other custom features available through our Flex Center
  • Available in NEMA Type 1, 3R, 12, 4, 4X enclosures
eaton-switching-dev-power-xpert-front-view.png

Power Xpert

All listed features of 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 listed features of 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 boatyards to minimize the risk of electric shock drowning.

Download brochure

Custom Flex Center

Eaton’s custom modification facility can help you with your unique product needs and specifications. 

Learn more about Flex Center

    Advancing personnel and equipment protection with safety switches

    The eveolution of safety switch technology and a growing emphasis on personnel protection.

    Read white paper

    Download guide specification (26 28.11)

    Learn more about power system design basics

    Read technical data

    Related products

    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

    Download Links
    • Vol02_Tab01.book
      Volume 2, Tab 1 - This catalog contains product details and cross-reference for switching devices.
      (PDF 9 MB , 05/01/2025)
    • Type FDP fusible switches for panelboards and switchboards
      This document explains that Type FDP fusible panelboard units feature quick-make, quick-break switches housed in sheet steel enclosures, designed for installation in PRL4-F panelboards or type CDP/FDP distribution panelboard chassis.
      (PDF 681 KB , 02/05/2024)
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