Skip to Main Content

Featured Categories

  • Tools & Machining
  • Grounds & Outdoor
  • Heating & Cooling
  • Electrical Supplies

Shop Categories

  • Abrasives & Polishers
  • Adhesives & Tapes
  • Electrical Supplies
  • Electronics
  • Fasteners
  • Food Service & Restaurant Supplies
  • Furniture, Linens & Decor
  • Grounds & Outdoor
  • Hardware & Building Materials
  • Heating & Cooling
  • Janitorial & Cleaning Supplies
  • Lab Equipment & Supplies
  • Lighting
  • Material Handling
  • Medical & Personal Care
  • Office, School & Shipping Supplies
  • Paint, Coatings & Supplies
  • Plumbing
  • Power Transmission
  • Pumps
  • Raw Materials
  • Safety
  • Storage & Workspace
  • Test Instruments & Gauges
  • Tools & Machining
  • Vehicle Maintenance
  • Welding, Soldering & Brazing
  • About Us
  • Promo Codes
  • Contact Us

Added to Cart

    FREE Shipping on orders over $50 after you .
    Zoro Homepage
    Zoro Homepage

    Recent Searches

      Recently Viewed

      customer-service Help
      ... Cart
      1. Home
      2. /
      3. Electrical Supplies
      4. /
      5. Power Distribution & Circuit Protection
      6. /
      7. Circuit Breakers

      Circuit Breakers by FEDERAL PACIFIC

      Filter
      Filter
      Brand FEDERAL PACIFIC
      Clear All
      Electrical Supplies
      Power Distribution & Circuit Protection
      Circuit Breakers
      ​
      ​
      $
      to
      ​
      $
      + 6 MORE FILTERS

      46 results

      (Showing 1 - 36)
      ​
      Relevance
      Brand FEDERAL PACIFIC
      46 results
      FEDERAL PACIFIC

      Miniature Circuit Breaker, 20 A, 120V AC, 1 Pole, Plug In Mounting Style, UBIF Series

      Mfr # UBIF020N
      Key Features:
      Item: Miniature Circuit Breaker
      Amps: 20 A
      AC Voltage Rating: 120V AC
      $31.99
      FEDERAL PACIFIC

      Miniature Circuit Breaker, 50 A, 120/240V AC, 2 Pole, Plug In Mounting Style, UBIF Series

      Mfr # UBIF250N
      Key Features:
      Item: Miniature Circuit Breaker
      Amps: 50 A
      AC Voltage Rating: 120/240V AC
      $100.99
      FEDERAL PACIFIC

      Miniature Circuit Breaker, 30 A, 120/240V AC, 2 Pole, Plug In Mounting Style, UBIF Series

      Mfr # UBIF230N
      Key Features:
      Item: Miniature Circuit Breaker
      Amps: 30 A
      AC Voltage Rating: 120/240V AC
      $62.39
      FEDERAL PACIFIC

      Miniature Circuit Breaker, 60 A, 120/240V AC, 2 Pole, Plug In Mounting Style, UBIF Series

      Mfr # UBIF260N
      Key Features:
      Item: Miniature Circuit Breaker
      Amps: 60 A
      AC Voltage Rating: 120/240V AC
      $68.09
      FEDERAL PACIFIC

      Miniature Circuit Breaker, 40 A, 120/240V AC, 2 Pole, Plug In Mounting Style, UBIF Series

      Mfr # UBIF240N
      Key Features:
      Item: Miniature Circuit Breaker
      Amps: 40 A
      AC Voltage Rating: 120/240V AC
      $68.55
      13% off
      $59.35
      FEDERAL PACIFIC

      Miniature Circuit Breaker, 30 A, 120V AC, 1 Pole, Plug In Mounting Style, UBIF Series

      Mfr # UBIF030N
      Key Features:
      Item: Miniature Circuit Breaker
      Amps: 30 A
      AC Voltage Rating: 120V AC
      $38.75
      30% off
      $27.09
      FEDERAL PACIFIC

      Miniature Circuit Breaker, 50 A, 120/240V AC, 2 Pole, Plug In Mounting Style, UBIF Series

      Mfr # UBIF0250N
      Key Features:
      Item: Miniature Circuit Breaker
      Amps: 50 A
      AC Voltage Rating: 120/240V AC
      $69.49
      14% off
      $59.35
      FEDERAL PACIFIC

      Bolt On Circuit Breaker, 30 A, 120/240V AC, 2 Pole, UBIF Series

      Mfr # UBIF230NB
      Key Features:
      Amps: 30 A
      Item: Bolt On Circuit Breaker
      AC Voltage Rating: 120/240V AC
      $92.09
      10% off
      $82.79
      FEDERAL PACIFIC

      Miniature Circuit Breaker, 15 A, 120V AC, 1 Pole, Plug In Mounting Style, UBIF Series

      Mfr # UBIF015N
      Key Features:
      Item: Miniature Circuit Breaker
      Amps: 15 A
      AC Voltage Rating: 120V AC
      $31.99
      FEDERAL PACIFIC

      Miniature Circuit Breaker, 40 A, 120/240V AC, 2 Pole, Plug In Mounting Style, UBIF Series

      Mfr # UBIF0240N
      Key Features:
      Item: Miniature Circuit Breaker
      Amps: 40 A
      AC Voltage Rating: 120/240V AC
      $65.49
      FEDERAL PACIFIC

      Bolt On Circuit Breaker, 30 A, 120V AC, 1 Pole, UBIF Series

      Mfr # UBIF30NB
      Key Features:
      Amps: 30 A
      Item: Bolt On Circuit Breaker
      AC Voltage Rating: 120V AC
      $36.79
      FEDERAL PACIFIC

      Miniature Circuit Breaker, 20 A, 120/240V AC, 2 Pole, Plug In Mounting Style, UBIF Series

      Mfr # UBIF220N
      Key Features:
      Item: Miniature Circuit Breaker
      Amps: 20 A
      AC Voltage Rating: 120/240V AC
      $67.85
      12% off
      $59.39
      FEDERAL PACIFIC

      Miniature Circuit Breaker, 20 A, 120V AC, 1 Pole, Plug In Mounting Style, UBIF Series

      Mfr # UBIF20N
      Key Features:
      Item: Miniature Circuit Breaker
      Amps: 20 A
      AC Voltage Rating: 120V AC
      $49.99
      FEDERAL PACIFIC

      Miniature Circuit Breaker, 30 A, 120/240V AC, 2 Pole, Plug In Mounting Style, UBIF Series

      Mfr # UBIF0230N
      Key Features:
      Item: Miniature Circuit Breaker
      Amps: 30 A
      AC Voltage Rating: 120/240V AC
      $66.85
      11% off
      $59.35
      FEDERAL PACIFIC

      Miniature Circuit Breaker, 20 A, 120/240V AC, 2 Pole, Plug In Mounting Style, UBIF Series

      Mfr # UBIF0220N
      Key Features:
      Item: Miniature Circuit Breaker
      Amps: 20 A
      AC Voltage Rating: 120/240V AC
      $62.79
      FEDERAL PACIFIC

      Miniature Circuit Breaker, 30 A, 120V AC, 1 Pole, Plug In Mounting Style, UBIF Series

      Mfr # UBIF30N
      Key Features:
      Item: Miniature Circuit Breaker
      Amps: 30 A
      AC Voltage Rating: 120V AC
      $31.49
      FEDERAL PACIFIC

      Miniature Circuit Breaker, 15 A, 120/240V AC, 2 Pole, Plug In Mounting Style, UBIF Series

      Mfr # UBIF0215N
      Key Features:
      Item: Miniature Circuit Breaker
      Amps: 15 A
      AC Voltage Rating: 120/240V AC
      $75.45
      13% off
      $65.29
      FEDERAL PACIFIC

      Miniature Circuit Breaker, 40 A, 120V AC, 1 Pole, Plug In Mounting Style, UBIF Series

      Mfr # UBIF40N
      Key Features:
      Item: Miniature Circuit Breaker
      Amps: 40 A
      AC Voltage Rating: 120V AC
      $26.15
      FEDERAL PACIFIC

      Miniature Circuit Breaker, 50 A, 120V AC, 1 Pole, Plug In Mounting Style, UBIF Series

      Mfr # UBIF50N
      Key Features:
      Item: Miniature Circuit Breaker
      Amps: 50 A
      AC Voltage Rating: 120V AC
      $25.95
      FEDERAL PACIFIC

      Miniature Circuit Breaker, 40 A, 120V AC, 1 Pole, Plug In Mounting Style, UBIF Series

      Mfr # UBIF040N
      Key Features:
      Item: Miniature Circuit Breaker
      Amps: 40 A
      AC Voltage Rating: 120V AC
      $30.99
      5% off
      $29.15
      FEDERAL PACIFIC

      Miniature Circuit Breaker, 15 A, 120V AC, 1 Pole, Plug In Mounting Style, UBIF Series

      Mfr # UBIF15N
      Key Features:
      Item: Miniature Circuit Breaker
      Amps: 15 A
      AC Voltage Rating: 120V AC
      $35.39
      7% off
      $32.79
      FEDERAL PACIFIC

      UBIF Bolt-On 1P 20AMP Thick

      Mfr # UBIF20NB
      Key Features:
      Item: Circuit Breaker
      $34.95
      FEDERAL PACIFIC

      Miniature Circuit Breaker, 15 A, 120/240V AC, 2 Pole, Plug In Mounting Style, UBIF Series

      Mfr # UBIF215N
      Key Features:
      Item: Miniature Circuit Breaker
      Amps: 15 A
      AC Voltage Rating: 120/240V AC
      $56.45
      FEDERAL PACIFIC

      UBIF260N Circuit Breaker, Type NA, 60 A, 2 Pole, 120240 V, Plug Mounting

      Mfr # UBI-F260N
      $103.99
      FEDERAL PACIFIC

      UBIF030N Circuit Breaker, Type NC, 30 A, 1 Pole, 120 V, Standard Trip, Plug Mounting

      Mfr # UBI-F030N
      $66.49
      FEDERAL PACIFIC

      UBIF Bolt-On 2P 50AMP Thick

      Mfr # UBIF250NB
      Key Features:
      Item: Circuit Breaker
      $70.99
      FEDERAL PACIFIC

      UBIF Bolt-On 2P 20AMP Thick

      Mfr # UBIF220NB
      Key Features:
      Item: Circuit Breaker
      $70.99
      FEDERAL PACIFIC

      UBIF Bolt-On 2P 60AMP Thick

      Mfr # UBIF260NB
      Key Features:
      Item: Circuit Breaker
      $72.99
      FEDERAL PACIFIC

      UBIF Bolt-On 1P 15AMP Thick

      Mfr # UBIF15NB
      Key Features:
      Item: Circuit Breaker
      $37.29
      FEDERAL PACIFIC

      UBIF Bolt-On 2P 40AMP Thick

      Mfr # UBIF240NB
      Key Features:
      Item: Circuit Breaker
      $70.99
      FEDERAL PACIFIC

      UBIF230N Circuit Breaker, Type NA, 30 A, 2 Pole, 120240 V, Plug Mounting

      Mfr # UBI-F230N
      $103.99
      FEDERAL PACIFIC

      UBIF0240N Circuit Breaker, Type NC, 40 A, 2 Pole, 120240 V, Plug Mounting

      Mfr # UBI-F0240N
      $97.89
      FEDERAL PACIFIC

      UBIF Bolt-On 2P 30AMP Thick

      Mfr # UBIF230NB
      Key Features:
      Item: Circuit Breaker
      $70.99
      FEDERAL PACIFIC

      Miniature Circuit Breaker, 50 A, 120V AC, 1 Pole, Plug In Mounting Style, UBIF Series

      Mfr # UBIF050N
      Key Features:
      Item: Miniature Circuit Breaker
      Amps: 50 A
      AC Voltage Rating: 120V AC
      $25.49
      FEDERAL PACIFIC

      UBIF Bolt-On 1P 30AMP Thick

      Mfr # UBIF30NB
      Key Features:
      Item: Circuit Breaker
      $33.99
      FEDERAL PACIFIC

      UBIF250N Circuit Breaker, Type NA, 50 A, 2 Pole, 120240 V, Standard Trip, Plug Mounting

      Mfr # UBI-F250N
      $112.99

      46 results

      (Showing 1 - 36)
      • ​
        1
        1
        2
        of 2 pages
      • Next
      • Last

      About Circuit Breakers

      Circuit Breakers are an important safety feature in any electrical system. They are designed to protect wiring, appliances, and other electrical components from being damaged by an overload of electricity or a short circuit. Circuit Breakers can be used in homes, businesses, industrial plants, and other areas where electricity is needed.

      Types of Circuit Breakers

      Circuit Breakers come in a variety of shapes and sizes depending on the job they need to do. For example, 1 pole circuit breakers are typically used for smaller loads like lighting circuits while 5 amp breaker square D are usually used for larger loads like air conditioners. AC breakers offer more protection against power surges than all breakers do.

      How Circuit Breakers are Made

      The construction of a Circuit Breaker involves the use of several materials such as copper wire and conductive metals to create the internal components that will detect an overload or short circuit. A spring-loaded switch is then connected to the contacts so that it can trip when the current exceeds its rating.

      Industries that use Circuit Breakers

      Circuit Breakers are commonly found in many industries including manufacturing plants, power plants, oil refineries, aerospace facilities, automotive shops and more. Professionals who work with these types of machines rely on circuit breakers to protect their equipment from damage due to electrical surges or shorts.

      Find the Circuit Breakers You Need at Zoro

      Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of electrical supplies, along with other tools or equipment to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.
      Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

      Frequently Asked Questions

      What Brands of Circuit Breakers does Zoro Carry?

      We carry many of the top brands and manufacturers including SENSATA, SQUARE D, ADVANCE CONTROLS, and many more.

      Which features are most common for Circuit Breakers?

      Some common characteristics of Circuit Breakers are the Shipping, Item, and Amps.

      Related Categories

      Fuses & Fuse Accessories Load Centers & Panel Boards Transformers Circuit Breaker Accessories Switches
      Motor Controls Electrical Relays Straight Blade Devices Wire Connectors & Disconnects Conduit Fittings
      Locking Devices Timers 100 amp main breaker 100 amp circuit breaker 100 amp main breaker panel
      100 amp qo breaker 100 amp 3 pole breaker 10 amp breaker

      Sign Up & Save

      Save 10% on your next order and get special offers when you sign up for Zoro emails!

      Follow Us

      • Facebook
      • Twitter
      • YouTube
      • LinkedIn
      • Instagram

      Information

      • About Us
      • Accessibility
      • Careers
      • DEI
      • Giving Back
      • Resource Hub
      • Return Policy
      • Shipping

      Shopping

      • Brands
      • My Account
      • Payments
      • Promo Codes
      • Sitemap
      • Track My Order

      Services

      • Customer Service
      • Contact Us
      • FAQs
      • Net 30 Terms
      • Sell on Zoro

      Zoro, Inc

      Contact Us

      Customer Service From Real People

      • Phone: (855) 289-9676
      • Email: askzoro@zoro.com

      © 2011-2023 Zoro Tools, Inc. All rights reserved.
      • Terms & Conditions
      • Privacy Policy
      • Do Not Sell My Personal Information
      Zoro, Inc