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Low-voltage power distribution & control systems

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 and advanced Power Xpert model with Arcflash Reduction Maintenance System.

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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

View consulting application guide

Download guide specification (26 28.11)

Enclosed circuit breaker configuration options

eaton-switching-devices-standard-001.jpg

Standard Enclosed Circuit Breakers

  • NEMA Type 1, 3R, 12, 4, 4X enclosures available
  • Padlockable in the off position (LOTO)
  • Custom paint, 316-stainless enclosures, lock-on provisions and other custom features available through our Flex Center
eaton-switching-dev-enclosed-circuit-breaker-side-2-view.jpg

Power Xpert Enclosed Circuit Breakers

  • NEC 240.87 compliant Arcflash Reduction Maintenance System (ARMS) with maintenance mode cover control including remote input signal and blue LED indicator
  • Advanced trip units support integrated communications, metering and breaker health diagnostics
  • Optional factory-integrated 200 kA surge protection device (SPD)
Arcflash Reduction Maintenance System 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.
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Enclosed circuit breaker (ECB) with arcflash reduction maintenance system

Eaton's enclosed circuit breaker with ARMS provides a complete, factory built, UL listed assembly  that allows the operator to place the breaker into a maintenance mode, thus reducing the amount of available arc flash incident energy downstream
Read product aid

Enclosed circuit breakers with marina ground fault protection

Eaton's 30mA 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

    Switching device Flex Center

    Eaton’s custom modification facility to meet unique product needs and specifications of the customer 

    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

    Related products

    Specifications

    View consulting application guide

    Download guide specification (26 28.11)

    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 , 01/05/2025)
    • 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 , 05/02/2024)
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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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