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40-Amp Breaker Boxes

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ABB ReliaHome T-Series 40 -Amp 2 -Spaces 4 -Circuit Outdoor Main Lug Load Center

ABB 

ReliaHome T-Series 40 -Amp 2 -Spaces 4 -Circuit Outdoor Main Lug Load Center

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Square D QO 40 -Amp 2 -Spaces 2 -Circuit Outdoor Main Lug Load Center
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Square D 

QO 40 -Amp 2 -Spaces 2 -Circuit Outdoor Main Lug Load Center

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Siemens Meter Main and Meter Load Center Combinations provide a full range of Metering Products that are built for safety ease of installation and long term quality. A Meter Main is a device that provides a meter socket and a main breaker, a meter combination load center provides a socket, main breaker and load center interior. Siemens has also introduced a line of Solar Ready Meter Combination Load Centers. These combos feature a cost effective construction that is preferable in non-EUSERC areas.

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The new Siemens SN series plug-on neutral load center is the smart choice when value and quick installation are of highest priority. The SN series load centers include labor saving features such as the ability to accept plug-on neutral breakers, patented insta-wire and mounting trim tabs. These exclusive features make the SN series load center the best load center for the value minded contractor.

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This value kit includes six 20 Amp Single-Pole, one 30 Amp Double-Pole, one 50 Amp Double-Pole THQL 1 in. Circuit Breakers. The load center includes a sturdy tin-plated copper buss bar and a galvanized box for increased durability and reliability. The one-piece interior removes and re-installs easily. Indoor NEMA 1 enclosure with combination surface/flush front. This load center is UL listed and ANSI Certified.

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This GE value kit includes four 20 Amp single pole THQL 1 in. circuit breakers. The 125 Amp indoor circuit breaker panel includes a sturdy tin-plated copper buss bar and a galvanized box for increased durability and reliability. The one-piece interior removes and re-installs easily. Indoor NEMA 1 enclosure with combination surface or flush front. Top or bottom feed. GE load centers are UL Listed and ANSI certified.

200-Amp 40-Spaces 40-Circuit Indoor Main Lug Load Center

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Load centers are packed full of features that allow faster installation. Our steel enclosures are made from type G90 hot dipped galvanized carbon steel, which gives the best corrosion protection available. A powder coating of polyester paint using electrostatic process further enhances corrosion protection and gives a great looking finish, free of drips and runs.

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Load centers are packed full of features that allow faster installation. Our steel enclosures are made from type G90 hot dipped galvanized carbon steel, which gives the best corrosion protection available. A powder coating of polyester paint using electrostatic process further enhances corrosion protection and gives a great looking finish, free of drips and runs.

Shop Breaker Boxes at Lowe’s


Breaker boxes are central components of electrical systems and help distribute power and manage circuits within a building. They house circuit breakers that control electricity flow to different areas of a home or workspace. Explore our available breaker boxes at Lowe’s to find options in a range of sizes and configurations suited for everyday electrical setups.


Benefits of Breaker Boxes

  • Centralized Power Management: They’re designed to organize and offer control of electrical circuits from a single location. 
  • Flexible Installation Options: Indoor breaker boxes and outdoor breaker boxes support electrical setups in different placements or locations. 
  • Organization Support: They help keep breaker panels arranged for easier identification and access. 
  • Consistent Electrical Distribution: They help manage power delivery across connected areas and devices.


Key Features of Breaker Boxes

  • Integrated Components: Options like cover-included breaker boxes offer built-in protection and a finished look. 
  • Durable Enclosures: They’re designed to house breakers securely and support long-term electrical use. 
  • Clear Labeling Areas: They provide space for circuit identification to help ensure easier system management. 
  • Multiple Size Configurations: Breaker boxes are available in multiple sizes to accommodate different numbers of circuits and layouts.


How to Choose Breaker Boxes

  • Match Installation Environment: Select boxes intended for indoor utility spaces or exterior locations. 
  • Review Circuit Capacity: Choose a box that supports the number of circuits required for your space.
  • Consider Future Needs: Some setups benefit from additional capacity for later electrical expansion. 
  • Check Component Compatibility: Ensure the box aligns with the breakers and accessories used.


Breaker boxes support everyday electrical systems by helping you organize circuits and manage power distribution efficiently. They’re useful for maintaining structured electrical layouts in residential and light commercial settings. Browse our available breaker box options and supporting accessories at Lowe’s today.

   
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