Best Magnetic Circuit Breakers of 2025

"I found that a breaker is a breaker, and it fits my application perfectly."

"I replaced a circuit breaker on my boat that corresponds to the refrigerator. It works fine."

"I have no complaints so far; they fit well and function properly."

"As an electrician, I've installed many circuit breakers, and I find Square D Homeline Tandem Circuit Breaker to be one of the best. It's ideal for adding extra circuits in full panels, and the tandem design is a lifesaver. I've used it on various jobs, and it always performs flawlessly. I highly recommend it; it's easy to install and incredibly reliable!"

"I added these breakers for my tankless hot water heater, and they worked out just fine."

"I recently upgraded my home's electrical panel with the Siemens Q120 20-Amp Single Pole Type QP Circuit Breaker, and it was crucial for ensuring both safety and functionality. The build quality impressed me, and installation was a breeze; it fit seamlessly into my existing Siemens panel. This ease saved me time and effort during the upgrade. With a 20-amp capacity, it managed my circuit's load requirements perfectly, offering reliable protection against overloads and short circuits, which is essential for a safe home electrical system."

"I've found the Siemens Q120 20-Amp Single Pole Type QP Circuit Breaker to be a dependable addition to my electrical panel. It installed effortlessly and clicked right into place without any complications. The performance has been consistent, and I have confidence knowing it's effectively protecting my circuits. Its compact yet sturdy design is appreciated, along with the clear labeling, making it easy to identify. So far, it has handled my home’s electrical load well without any issues."

"Great price and quick delivery! I used these breakers in my bathroom and kitchen, and they have completely stopped the nuisance tripping I experienced before. They not only work well but also look great!"

"I purchased this breaker to install a mini split in my 1940s apartment. It was a perfect fit and functions safely. I was pleased to discover it has a pin option for tandem or dual use."

"I found this product to be good overall. I encountered a minor issue with my breaker, but the customer service was very helpful. I plan to use their products again for my Zinsco breaker needs."

"I replaced two outdated Zinsco breakers in my panel, and they worked well. If you need to replace old breakers, I recommend looking them up on Google for more information."

"I recently installed the Siemens Q240 40-Amp Double Pole Circuit Breaker to replace an old breaker in my home's main panel, and I was impressed by the ease of installation. It snapped securely into place, and the connections were straightforward, making the process quick and hassle-free. The build quality feels robust, giving me confidence in its long-term reliability. It's been running flawlessly, handling the load without any issues, which brings me peace of mind about my electrical system's safety."

"I bought the 30-Amp Double Pole Type QP Circuit Breaker to set up my generator, and it has performed wonderfully. The installation was smooth, everything lined up perfectly, and the build quality is top-notch. I've had no problems with tripping or overheating, even under heavy loads. It's also compact, saving space in the panel. Overall, this product is a solid choice for anyone needing a reliable breaker!"

"I replaced my old Murray MP-T breaker with the Siemens QP, and it fit perfectly. I had been experiencing frequent tripping with my A/C, and I hope this is just the solution I needed. The installation was straightforward, just like the previous breaker. So far, it's been working great!"

"This breaker fits perfectly and works great. I paid half the price of the identical one from an electrical supply store!"

"I can say it works great. Not much more to add. The price was reasonable too."

"I could not use this product for even a month due to my dissatisfaction with its quality."

"I experienced fast service and received a product that was exactly as advertised; it doesn't get better than this!"

"I found this breaker to be cheaper, but it has been working fine since I installed it 4 weeks ago."

"I needed to replace a faulty breaker, and this one did the trick. It was easy to install and fit perfectly in the panel. So far, it works as it should; I haven't tripped it yet, and I don't plan on it. Overall, it's a great OEM replacement that I would recommend."

"I ordered this CH2100 2-Pole 100 Amp Circuit Breaker to upgrade my 70 amp box. After pulling out the old breaker, I inserted the 100 amp breaker, and it fits perfectly. I wired it up and flipped it on with no issues. I can't tell a difference between this breaker and the original CH breaker except for the amp rating. I recommend it for anyone with a Cutler Hammer Load Center needing a 100 amp breaker."