Best Bolt-On Circuit Breakers of 2026

Harry Stack Avatar
Harry Stack
Last Updated: Jan 30, 2026

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Bolt-On Circuit Breakers are electrical safety devices designed to protect electrical circuits from damage caused by overloads, short circuits, or ground faults. They are unique in that they can be easily bolted onto a panel without the need to disconnect any wires. Bolt-On Circuit Breakers are available in a variety of sizes and amperages to fit different electrical systems. They are ideal for use in residential, commercial, and industrial applications. With their easy installation and reliable protection, Bolt-On Circuit Breakers are a popular choice for electricians and DIY enthusiasts alike.

At a Glance: Our Top Picks

Connecticut Electric UBIP120-New Pushmatic P120 Replacement Circuit Breaker Cover #TOP 1
Connecticut Electric UBIP120-New Pushmatic P120 Replacement Circuit Breaker
ftb score rating icon 9.9
GE THQB2130 2P30A 120/240 BLT-ON CB Cover #TOP 2
GE THQB2130 2P30A 120/240 BLT-ON CB
ftb score rating icon 9.8
Connecticut Electric UBIP250 Pushmatic P250 Breaker Cover #TOP 3
Connecticut Electric UBIP250 Pushmatic P250 Breaker
ftb score rating icon 9.6

Top 5 Bolt-On Circuit Breakers

#TOP 1

Connecticut Electric UBIP120-New Pushmatic P120 Replacement Circuit Breaker

UBIP120
Gray
20 Amp
Connecticut Electric UBIP120-New Pushmatic P120 Replacement Circuit Breaker Cover
Connecticut Electric UBIP120-New Pushmatic P120 Replacement. One Pole 20 Amp Circuit Breaker, Gray

CT Electric Pushmatic Circuit Breaker is a one-pole, 20 Amp circuit breaker used as a replacement for Pushmatic circuit breaker panels. It has an Intertek ETL Listing to UL Standard 489 for US and Canada-Molded case circuit breakers. With a 10,000 AIC, it has a standard trip interruption type and is bolt-on type. It may also be branded as Bulldog. This breaker is useful for those who need to replace their old or damaged circuit breaker with a new one that is reliable, durable, and meets safety standards. The Intertek ETL Listing ensures that the breaker has been tested for safety and performance, while the high AIC rating ensures that it can handle high levels of electrical energy without tripping. The bolt-on type makes it easy to install and replace, while the Bulldog branding offers reassurance of quality.

What We Like
UL Listed
Durable
High AIC rating
#TOP 2

GE THQB2130 2P30A 120/240 BLT-ON CB

GE
GETHQB2130
Black
General Electric
GE THQB2130 2P30A 120/240 BLT-ON CB Cover
ABB TEY/Q-Line® THQB2130 2-Pole Miniature Circuit Breaker • 30A Double Pole Breaker • 120/240 VAC, 10 kA Interrupt • Thermal Magnetic Trip • Bolt-On Installation • HACR Rated

The GE THQB2130 Circuit Breaker is a high-quality miniature circuit breaker designed by GE. With a capacity of 2P30A and a voltage rating of 120/240, this circuit breaker is perfect for various applications. The first feature of this circuit breaker is its compact size, which makes it easy to install in tight spaces. This feature ensures that you can conveniently fit it in any electrical panel without any hassle. The second feature is its reliable performance, guaranteeing the protection of your electrical system. With this circuit breaker, you can have peace of mind knowing that your electrical devices are safe from any potential damage. The third feature is its quick trip mechanism, which ensures that the circuit breaker trips instantly in case of any overload or short circuit, preventing any further damage. Lastly, this circuit breaker is built to last, thanks to its high-quality materials and construction. With its durable design, it can withstand years of use without any issues. Overall, the GE THQB2130 Circuit Breaker is a reliable and efficient choice for your electrical system, providing convenience, safety, and durability.

What We Like
Compact Size
Reliable Performance
Quick Trip Mechanism
#TOP 3

Connecticut Electric UBIP250 Pushmatic P250 Breaker

UBIP250
50 Amp
Connecticut Electric UBIP250 Pushmatic P250 Breaker Cover
UBIP250-New Pushmatic® P250 Replacement. Two Pole 50 Amp Circuit Breaker Manufactured by Connecticut Electric.

The Connecticut Electric Pushmatic Breaker is designed as a direct replacement for older Pushmatic circuit breakers, ensuring compatibility with your existing Pushmatic panels. Manufactured new by Connecticut Electric, this breaker provides reliable performance and peace of mind. It meets strict safety standards, being ETL listed to UL Standard 489, which means it has been tested for safety in both the US and Canada. With a high interrupting capacity of 10,000 amps, this breaker can handle significant electrical faults, protecting your home or workspace effectively. If you need a dependable 50-amp, 2-pole breaker for 120/240 volts, this bolt-on type breaker is a solid choice.

What We Like
Direct replacement for Pushmatic panels
ETL listed for safety
High 10,000 AIC rating
50 Amp, 2-pole capacity
#TOP 4

Connecticut Electric UBIP220 Pushmatic P220 Breaker

UBIP220
20 Amp
Connecticut Electric UBIP220 Pushmatic P220 Breaker Cover
UBIP220-New Pushmatic® P220 Replacement. Two Pole 20 Amp Circuit Breaker Manufactured by Connecticut Electric.

The Connecticut Electric Pushmatic Breaker is a reliable replacement designed specifically for Pushmatic breaker panels, making it easy for you to find the right fit for your setup. It’s newly manufactured by Connecticut Electric, ensuring quality and durability. This breaker meets the Intertek ETL Listing to UL Standard 489, which means it has been tested for safety and performance in both the U.S. and Canada. With a 10,000 AIC rating, it can handle high fault currents, protecting your electrical system from damage. This 20 Amp, two-pole breaker works with 120/240 VAC and bolts on securely, giving you a safe and dependable way to manage your electrical circuits.

What We Like
Newly manufactured replacement
ETL Listed for safety
High 10,000 AIC rating
20 Amp two-pole design
Bolt-on secure installation
#TOP 5

Bolipoeq 50A Automatic Reset Circuit Breaker 12V-24V

BO-Auto Reset Circuit Breakert-50A-6PCS
Bolipoeq 50A Automatic Reset Circuit Breaker 12V-24V Cover
Bolipoeq 50Amp Automatic Reset Circuit Breaker 12V-24V DC for Automotive Marine Boat Car RV Trailer Solar System with Cover Stud Bolt, IP66 Waterproof (Pack of 6)

The Bolipoeq 50A Auto Breaker is designed to protect your vehicle or marine system from electrical damage by preventing overloads and short circuits. It works with 12 to 24 volts DC, making it ideal for cars, boats, RVs, and solar setups. Thanks to its automatic reset feature, the breaker trips during an overload and resets itself once cooled, so you don’t have to replace fuses. The durable, waterproof housing and quality materials keep it safe from rust, corrosion, and electrical shorts, ensuring reliable performance in various environments. This breaker offers peace of mind and easy maintenance for your electrical systems.

What We Like
Overload and short-circuit protection
Automatic reset function
Waterproof and rust-proof housing
Wide voltage compatibility
Durable copper and stainless steel parts
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are the four types of circuit breakers?

There are four basic circuit breakers that are standard in most modern homes: single-pole, double-pole, GFCIs, and AFCIs. And don't worry, if you are unfamiliar with the different types of circuit breakers, we're here to help you understand the difference and explain their importance.

2. Are QO breakers bolt-on?

QO and QOB circuit breakers come in plug-on or bolt-on options and a complete range of amperages and interrupting ranges to fit into various QO distribution panels.

3. Are circuit breakers outdated?

Even though your electrical panel may be functioning properly, your breaker box may still be out of date. Electrical service panels should be replaced every 20 to 30 years. If you've been in your home that long, or if you moved into an existing home, your panel may be outdated.

Editor's Notes

During our bolt-on circuit breaker research, we found 24 bolt-on circuit breaker products and shortlisted 5 quality products. We collected and analyzed 14,459 customer reviews through our big data system to write the bolt-on circuit breakers list. We found that most customers choose bolt-on circuit breakers with an average price of $14.90.

The bolt-on circuit breakers are available for purchase. We have researched hundreds of brands and picked the top brands of bolt-on circuit breakers, including Connecticut Electric, GE, Bolipoeq. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

Written by
Harry Stack Avatar

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.