Top 10 Best outdoor breaker box in 2026

Last Updated - 6/16/2026

🏆Best Choice

ABB

ABB TM3220CCU2K 200A Main Breaker Load Center • 1-Phase Standard Main Circuit Breaker Load Center • 32 Space, 40-Circuit, 120/240 VAC, 200 A, 22 kA Interrupt • Indoor NEMA 1 Enclosure

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•HIGH-PERFORMANCE 200 AMP LOAD CENTER – The ABB TM3220CCU2K offers a robust 200A main breaker load center with 32 spaces and support for up to 40 circuits. The load center provides efficient and reliable power distribution for various electrical applications - ideal for residential and light commercial use,
•INDOOR DURABILITY WITH NEMA 1 ENCLOSURE – Featuring a high-quality NEMA 1 enclosure, this load center is designed for indoor environments. Its rugged construction ensures long-lasting protection against dust and other contaminants, making it suitable for homes, offices, and light commercial spaces.
•SUPERIOR SAFETY AND PROTECTION – With a 22 kAIC interrupt rating, the ABB TM3220CCU2K offers excellent circuit protection, safeguarding against high fault currents. This makes our main load center a reliable option for electrical distribution systems requiring enhanced safety measures.
•EFFORTLESS & USER FRIENDLY SETUP – Designed for a simple installation process, this load center supports 1-phase, 120/240 VAC systems with a three-wire configuration. Its pre-installed main breaker and intuitive design make it an excellent choice for both professionals and DIY enthusiasts, offering reliability and convenience for all users.
•ABB: LEADING INNOVATION AND QUALITY – ABB acquired GE Industrial Solutions in 2018. Today all GE electrical distribution products for residential are now ABB. The ABB Group is dedicated to providing innovative and high-quality electrical solutions. Our products are designed to meet the highest standards of safety, reliability, and efficiency.

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$215.00

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Sigrupery

200-Amp, 2 Pole 120V/240V General Safety Switch, Non-Fused AC Disconnect Switch Box, Outdoor&Indoor, NEMA-3R Enclosure, Anti Corrosion and Rust Prevention with Ground Kit (200A)

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Meeting NEMA 3R Standard: Our 200 amp, 2 Pole disconnect switch box is made of heavy-duty galvanized steel with upgraded thickness of 1.2 mm and a protective coating on the surface. The disconnect switch box can withstand harsh weather such as rain, snow, hail, wind or sunburn, your best choice for outdoor electricity
•Efficient & Fast Switching: This 200 amp disconnect safety switch allows for quick and easy interruption of power. With a maximum current carrying capacity of 200A, the disconnect switch is suitable for most applications. With a handling capacity of 200A and 48,000W of power
•Double Safety Protection: The 200A disconnect switch has a visible ON/OFF indication and an upgraded handle prevents accidental activation and intentional tampering, ensuring safe use. An internal designated grounding location prevents accidental electrocution. The wiring range is 14AMG-TA350 with plenty of wiring space
•Heavy Duty Safety Switch: The heavy duty safety switch has AL-CU connections. Because there is no electronic component, so it is not easy to be affected by rain, use time and other issues, with an arc extinguishing cover, effectively limiting the arc extinguishing time and distance, safer, protect your switch
•Easy to Install and Maintain: This 200A disconnect switch come with pre-drilled holes of various sizes to meet your needs; Clamshell design, easy to operate; For your safety, we strongly recommend installation by a professional electrician

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$169.99

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ABB

ABB TM820RCUFLP 200 Amp Mobile Home Outdoor Load Center • 1-Pole, 200 A, 16 -Circuit • NEMA 3R Enclosure • Plug-in Mounting • Main Breaker Load Centers • MH Outdoor Load Center

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•HIGH QUALITY 200 AMP MOBILE HOME LOAD CENTER – Designed for mobile homes, the ABB TM820RCUFLP ensures reliable power distribution with its 200 Amp, 1-pole, 16-circuit main breaker load center. This versatile unit provides dependable performance, safeguarding your electrical system with efficiency.
•WEATHER-RESISTANT NEMA 3R ENCLOSURE – Built for outdoor use, this outdoor load center features a durable NEMA 3R galvanized steel enclosure, providing superior protection against the elements. The weather-resistant design ensures long-lasting durability, making it ideal for harsh outdoor environments.
•PLUG-IN MOUNTING FOR EASY INSTALLATION – The TM820RCUFLP main breaker load center offers plug-in mounting for quick and straightforward installation. The factory-installed main breaker simplifies the setup process, making it convenient for both professional electricians and DIY enthusiasts.
•HIGH-QUALITY CONSTRUCTION AND SAFETY – Featuring a sturdy, rust-resistant enclosure and a high-conductivity copper bus, this 200A load center ensures excellent electrical performance. Our ABB load center is UL listed and ANSI certified, meeting stringent safety standards to provide reliable protection for your electrical system.
•ABB: LEADING INNOVATION AND QUALITY – ABB acquired GE Industrial Solutions in 2018. Today all GE electrical distribution products for residential are now ABB. The ABB Group is dedicated to providing innovative and high-quality electrical solutions. Our products are designed to meet the highest standards of safety, reliability, and efficiency.

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$169.00

$214.99

-21%

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SIEMENS

Siemens W0202MB1200CU 200 Amp Outdoor Circuit Breaker Enclosure

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•200 Amp
•Circuit breaker enclosure
•200 Amp Main breaker included
•Outdoor rated
•UL Listed

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$238.16

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Schneider Electric

Square D - HOM816M200FTRB Homeline 200-Amp 8-Space 16-Circuit Outdoor Main Breaker Load Center with Feed-Thru Lugs

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Includes feed-thru lugs and a rainproof outdoor cover
•Accommodates plug-on secondary surge arrestor (sold separately)
•Main feeders terminate from the top, feeders can enter from any direction, however, device cannot be rotated
•Single phase
•Rated 120/240 VAC and 22,000 AIR short circuit current rating

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$286.22

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Schneider Electric

Square D - HOM3060M200PRB Homeline 200 Amp 30-Space 60-Circuit Outdoor Main Breaker Load Center (Plug-on Neutral Ready),

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Includes a fully distributed neutral bar, allowing for the installation of Homeline Plug-on Neutral combination arc fault breakers on any space
•Each pole space accepts full-size, tandem or quad breakers
•Ground and neutral bars accept up to (3) #10-14 equipment grounds
•Includes a rainproof outdoor cover
•Accommodates plug-on secondary surge arrestor (sold separately)

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$335.32

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ABB

ABB TM2020RCUBK1 200A Main Breaker Load Center • PowerMark Gold Outdoor Panel, 120/240V AC • 20-Space, 40-Circuit Configuration • Includes 3 THQP 20A & 1 THQP 30A Breakers • NEMA 3R Surface Mount

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•BUILT FOR OUTDOOR USE – This ABB PowerMark Gold 200A main breaker load center features 20 spaces and 40 circuits in a durable NEMA 3R weather-resistant enclosure. Perfect for residential service entrance applications exposed to the elements.
•COMPLETE INSTALLATION KIT – Includes a factory-installed 200A main breaker, three THQP 20A single-pole breakers, and one THQP 30A double-pole breaker. Designed for fast, straightforward installation with reliable performance.
•DURABLE CONSTRUCTION – Galvanized steel enclosure resists rust and harsh conditions. Copper bus bar provides excellent electrical conductivity, while the self-adjusting dead-front cover supports long-lasting safety and accessibility.
•EFFICIENT WIRING DESIGN – Features full-length neutral bars with 100% split neutral holes on each side, rated for #14–4 AWG. One-piece interior is removable for fast access, and pre-loosened combination screws simplify the wiring process.
•VERSATILE COMPATIBILITY – Supports 120/240V AC, single-phase, 3-wire systems with a 22,000 AIC rating. Compatible with GE and ABB THQL, THQP, GFCI, and AFCI breakers. Surface-mounted with top or bottom feed. Closure caps included.

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$189.00

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Schneider Electric

Square D - HOM3060L225PC 200A Load Center

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Includes a fully distributed neutral bar, allowing for the installation of Homeline Plug-on Neutral combination arc fault breakers on any space
•Each pole space accepts full-size, tandem or quad breakers
•Ground and neutral bars accept up to (3) #10-14 equipment grounds
•Includes a combination flush/surface indoor cover and is convertible to main breaker load center with a QOM2 main breaker (sold separately)
•Accommodates plug-on secondary surge arrestor (sold separately)

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$196.45

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Schneider Electric

Square D - HOM4080M200PRB Homeline 200 Amp 40-Space 80-Circuit Outdoor Main Breaker Load Center (Plug-on Neutral Ready),

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Includes a fully distributed neutral bar, allowing for the installation of Homeline Plug-on Neutral combination arc fault breakers on any space
•Each pole space accepts full-size, tandem or quad breakers
•Ground and neutral bars accept up to (3) #10-14 equipment grounds
•Includes a rainproof outdoor cover
•Accommodates plug-on secondary surge arrestor (sold separately)

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$381.13

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Leviton

Leviton 20 Space Outdoor Load Center with 200A Main Circuit Breaker, LR220-BDD

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•EASY - Leviton's revolutionary design allows the entire Load Center to be wired at rough-in without any circuit breakers present.
•SUPERIOR CONDUCTIVITY - All Leviton Load Centers come standard equipped with tin plated copper bussing
•ORGANIZED - Notches stamped into the enclosure for cable ties promote secure and neat wiring

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$192.59

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