Best Bolt-On Magnetic Circuit Breakers of 2025

The Square D Bolt On Circuit Breaker is a high-quality magnetic circuit breaker designed for residential and commercial electrical systems. With an interrupting rating of 10 Kiloampere at 120/240 Vac and 5 Kiloampere at 48 Vdc, this circuit breaker ensures reliable and safe operation. It is suitable for use with 120/240 Vac at 50/60 Hz and 48 Vdc. The 50 Amp, 2-pole configuration provides efficient protection against overloads and short circuits. The Square D Bolt On Circuit Breaker is a reliable and convenient choice for your electrical needs, offering peace of mind and ensuring the safety of your electrical system.

The Square D EDB34020 Bolt-On Circuit Breaker is a thermal magnetic circuit breaker that is designed to be used with NF panel boards. This bolt-on circuit breaker is UL listed as HACR type 480/277VAC, making it a safe and reliable option for your circuit protection needs. As a magnetic circuit breaker, it is able to quickly and accurately detect faults in your electrical system, which can help prevent damage to your equipment and ensure the safety of your property.

The GE GFCI Circuit Breaker is a reliable choice for protecting your electrical circuits. With a 20-amp capacity, it efficiently manages electrical load, ensuring your appliances run smoothly. The 120-volt design makes it suitable for standard home use. Its bolt-on line feature guarantees a secure connection, while the Cu-Al load lugs allow for compatibility with both copper and aluminum wiring. This versatility ensures that you can easily integrate it into your existing systems, enhancing safety and performance in your home.

The Connecticut Electric UBIZ20B, also known as the CT Electric UBIZ20B, is a high-quality circuit breaker that offers reliable protection for your electrical system. With a capacity of 20 Amp and 1 Pole, this circuit breaker is designed to handle a wide range of electrical loads. The compact package dimensions of 4.81" L x 0.75" W x 2.53" H make it easy to install in tight spaces. Made in China, this circuit breaker from Connecticut Electric is a durable and cost-effective option for both residential and commercial applications. Whether you need to replace an old breaker or upgrade your electrical system, the CT Electric UBIZ20B is a reliable choice that will provide peace of mind and ensure the safety of your electrical circuits.

The Connecticut Electric UBIZ270B Circuit Breaker is a high-quality circuit breaker designed for residential and commercial use. With a 70 Amp capacity and 2 poles, this circuit breaker is perfect for protecting your electrical system from overloads and short circuits. The compact design of this circuit breaker makes it easy to install and fits seamlessly into your electrical panel. The package dimensions of 4.81" L x 1.5" W x 2.53" H ensure that this circuit breaker will fit in most electrical panels without any issues. The Connecticut Electric UBIZ270B Circuit Breaker is a reliable and efficient choice for maintaining the safety and functionality of your electrical system.

This Ge Circuit Breaker is a magnetic circuit breaker with a 30A capacity and bolt-on installation. Made in the United States, it is designed to protect electrical circuits from damage due to overcurrent or short circuits. It is a reliable and durable choice for your electrical needs.

The Connecticut Electric Circuit Breaker is a reliable replacement for Federal Pacific Electric Bolt-On breakers, ensuring compatibility with NBLP Bolt-On circuit breaker panels. It is designed to meet safety standards with an Intertek ETL listing, providing peace of mind for users. With a 10,000 AIC rating, it offers strong protection against short circuits, making your electrical system safer. As a 30 Amp, 120/240 VAC 2-Pole breaker, it is ideal for various applications, ensuring efficient power distribution in your home or business.

The Connecticut Electric Circuit Breaker is a powerful 100 Amp, 2 Pole device designed to enhance your electrical system's safety and reliability. With its robust 100 Amp capacity, it effectively protects your circuits from overloads, ensuring your home or office remains powered without interruptions. The 2 Pole configuration allows for effective handling of dual circuits, making it versatile for various applications. Weighing just 0.8 lb and with compact dimensions, it is easy to install and fits into tight spaces without hassle. This circuit breaker is a practical choice for anyone looking to maintain a safe and efficient electrical setup.

The Generic 40 Amp Circuit Breaker is designed to protect your electrical circuits effectively. With a capacity of 40 amps and three poles, it offers robust performance for various applications. This breaker operates at 240 volts, making it suitable for heavy-duty electrical systems. Its magnetic circuit breaker technology ensures quick response to overloads, providing peace of mind when it comes to electrical safety. By using this circuit breaker, you can help prevent electrical fires and equipment damage, ensuring a safer environment for you and your appliances.

The Eaton CCV2200 Breaker is a reliable and efficient circuit breaker designed for tenant main applications. With a 200 Amp capacity and 2-Pole configuration, this breaker is capable of handling heavy electrical loads. The 240 Volt rating ensures compatibility with various electrical systems. With a 10 kAIC rating, it provides excellent protection against electrical faults and overloads. The compact size of this breaker, with dimensions of 7.8 x 5.4 x 4.3 inches, makes it easy to install in tight spaces. Whether you are a homeowner or a professional electrician, the Eaton CCV2200 Breaker is a top choice for ensuring the safety and reliability of your electrical system.