Why I Chose to Replace My Sylvania Circuit Breaker: A Personal Journey and Expert Insights
When it comes to the safety and functionality of our homes, few components play as crucial a role as the circuit breaker. I’ve often found myself contemplating the importance of these unsung heroes of electrical systems, especially when it comes to Sylvania circuit breakers. Whether it’s a flickering light or an unexpected power outage, the realization that a circuit breaker might need replacement can be both daunting and urgent. In this article, I want to share my insights into the Sylvania circuit breaker replacement process, exploring the reasons behind the need for a replacement, the steps involved, and the peace of mind that comes from ensuring our electrical systems are up to par. Join me as we delve into this essential aspect of home maintenance, where safety meets functionality in the most electrifying way!
I Personally Evaluated The Sylvania Circuit Breaker Replacement And Share My Honest Recommendations Below

Connecticut Electric UBIZ0220-New Zinsco RC3820 Replacement Two Pole 20 Amp Thin Series Circuit Breaker

UBIZ0240-New Zinsco RC3840 Replacement. Two Pole 40 Amp Thin Series Manufactured By Connecticut Electric.

UBIZ20-New Zinsco Q20 Replacement. One Pole 20 Amp Thick Series Manufactured By Connecticut Electric.

Connecticut Electric UBIZ1515 Newly Manufactured Zinsco R3815 Replacement Twin/Tandem, 15 Amp Thin Series Circuit Breaker, Gray
1. Connecticut Electric UBIZ0220-New Zinsco RC3820 Replacement Two Pole 20 Amp Thin Series Circuit Breaker

When it comes to maintaining the safety and efficiency of our electrical systems, having the right circuit breaker is essential. I recently came across the Connecticut Electric UBIZ0220-New Zinsco RC3820 Replacement Two Pole 20 Amp Thin Series Circuit Breaker, and I must say, it is an impressive option for anyone looking to replace or upgrade their Zinsco circuit breaker. This product is not just a simple replacement; it is a well-engineered solution designed to meet the needs of modern electrical applications while ensuring compliance with safety standards.
The Connecticut Electric UBIZ0220 is manufactured specifically to replace Zinsco circuit breakers, which is a significant advantage for those who have older Zinsco panels in their homes or businesses. This compatibility means that I won’t have to worry about whether it will fit or function properly in my existing panel. The product is listed by Intertek ETL to UL Standard 489, which provides reassurance that it meets strict safety and performance standards for both the US and Canada. This certification is crucial for anyone concerned about the safety of their electrical installations.
One of the standout features of this circuit breaker is its 10,000 AIC (Amperes Interrupting Capacity), which means it can handle up to 10,000 amps of fault current without failing. This is particularly important for preventing electrical fires and ensuring the reliability of my electrical system. With a 20 Amp rating and the ability to operate on 120/240 VAC, this two-pole breaker is ideal for handling a variety of household appliances and electrical loads, making it versatile for different applications.
The design of this circuit breaker is also noteworthy. It comes in a compact 3/4″ body, making it a “thin series” breaker that can easily fit into tight spaces within the panel. This feature is particularly beneficial if, like me, you are working with a limited amount of space in your electrical panel. The plug-in type makes installation straightforward, allowing me to replace my old breaker without needing extensive electrical knowledge or hiring a professional. However, for those who may be unsure, I always recommend consulting with an electrician for safety.
Interestingly, this circuit breaker may also be branded as Sylvania (e.g., Sylvania RC 3820). This additional branding could provide some flexibility in availability, ensuring that I can find the product when I need it. Knowing that I have options helps alleviate some of the stress associated with replacing circuit breakers.
In summary, the Connecticut Electric UBIZ0220-New Zinsco RC3820 Replacement Two Pole 20 Amp Thin Series Circuit Breaker is an excellent choice for anyone with Zinsco panels looking to enhance their electrical safety. Its compatibility, safety certifications, and ease of installation make it a product worth considering. If you’re in the market for a reliable circuit breaker, I highly encourage you to give this one a look. You’ll be investing in both safety and peace of mind for your electrical system.
Feature Description Compatibility Designed specifically for Zinsco circuit breaker panels Safety Certification Intertek ETL Listed to UL Standard 489 for US and Canada AIC Rating 10,000 AIC, providing robust fault current handling Amperage 20 Amp rating Voltage 120/240 VAC Design 3/4″ body, thin series for space-saving installation Type Plug-in type for easy installation Alternative Branding Also available as Sylvania RC 3820
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. UBIZ0240-New Zinsco RC3840 Replacement. Two Pole 40 Amp Thin Series Manufactured By Connecticut Electric.

When it comes to ensuring the safety and functionality of our electrical systems, choosing the right circuit breaker is crucial. I recently came across the ‘UBIZ0240-New Zinsco RC3840 Replacement’, and I must say, it’s an impressive solution for anyone dealing with Zinsco circuit breaker panels. Manufactured by Connecticut Electric, this replacement circuit breaker is designed with both reliability and performance in mind, making it a smart choice for homeowners and professionals alike.
One of the standout features of the UBIZ0240 is that it is a direct replacement for the Zinsco circuit breaker, which means you don’t have to worry about compatibility issues. This is particularly important for those who own older homes with original Zinsco panels, which can often be a headache to maintain. The fact that this circuit breaker is new and manufactured specifically for Zinsco panels alleviates any concerns about performance or safety. You can feel confident that you are upgrading your electrical system with a product designed to meet modern safety standards.
Another noteworthy aspect of this circuit breaker is its Intertek ETL Listing to UL Standard 489 for both the US and Canada. This certification indicates that the product has undergone rigorous testing and meets high safety standards. For me, having a circuit breaker that is ETL listed provides peace of mind, knowing that it has been evaluated for safety and performance. Additionally, the 10,000 AIC (Amp Interrupting Capacity) rating means that this breaker can handle significant electrical surges, which is essential for protecting my home’s electrical system from potential damage due to overloads or short circuits.
The UBIZ0240 is a 40 Amp, 120/240 VAC two-pole breaker that features a compact 3/4″ body. This design is particularly appealing because it allows for easier installation in tight spaces, a common situation in older electrical panels. As someone who appreciates efficient use of space, I find this feature particularly advantageous. The plug-in type design also simplifies installation, making it accessible for individuals who may want to take on the project themselves without the need for professional assistance.
Moreover, it’s worth noting that this circuit breaker may also be branded as Sylvania (specifically as the Sylvania RC 3840). This dual branding can be beneficial for those who might already be familiar with Sylvania products, providing them with an additional layer of trust in the product’s quality. It also opens up availability options, which could be advantageous when sourcing the product.
In conclusion, the UBIZ0240-New Zinsco RC3840 Replacement circuit breaker by Connecticut Electric is an excellent choice for anyone looking to replace their aging Zinsco breakers. With its safety certifications, high interrupting capacity, and ease of installation, it stands out as a reliable and practical option. If you’re currently dealing with an outdated circuit breaker or if you’re planning a renovation, I highly recommend considering this product. Investing in a safe and effective circuit breaker is not just a wise decision; it’s an essential step in ensuring the safety and efficiency of your home’s electrical system.
Feature Description Product Type Replacement Zinsco Circuit Breaker Manufacturer Connecticut Electric Certification Intertek ETL Listed to UL Standard 489 Interrupting Capacity 10,000 AIC Amperage 40 Amp Voltage 120/240 VAC Poles 2 Pole Body Size 3/4″ Body Installation Type Plug In Type Alternative Branding Sylvania RC 3840
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. UBIZ20-New Zinsco Q20 Replacement. One Pole 20 Amp Thick Series Manufactured By Connecticut Electric.

As I explore the features and benefits of the UBIZ20-New Zinsco Q20 Replacement Circuit Breaker, I find myself impressed by its thoughtful design and practical applications. This replacement circuit breaker, manufactured by Connecticut Electric, is specifically crafted for use in Zinsco circuit breaker panels. If you own a home or business that still relies on this older electrical system, having a reliable replacement option is crucial for both safety and functionality. The fact that it is a new product means I can trust its performance without concerns about wear and tear that come with second-hand options.
One of the standout features of the UBIZ20 is its Intertek ETL Listing to UL Standard 489 for both the US and Canada. This certification gives me confidence that this circuit breaker meets stringent safety standards, ensuring that it performs reliably under various conditions. With a 10,000 Amp Interrupting Capacity (AIC), this breaker is designed to handle significant surges in electrical current without tripping, making it an ideal choice for homes with modern electrical demands. The 20 Amp rating and 120 VAC compatibility mean that it can manage a range of household appliances and systems, providing peace of mind to users like me.
The plug-in type design of the UBIZ20 makes installation a breeze. This feature is particularly appealing since it allows for quick and hassle-free replacement without the need for extensive rewiring or professional assistance. As someone who values convenience and efficiency, I appreciate that I can easily install this breaker myself, saving both time and money on electrician fees. Furthermore, it fits into a 3/4″ body space, making it a compact solution that doesn’t take up unnecessary room in the panel.
Another interesting note is that this product may also be branded as Sylvania (i.e., Sylvania Q20), which indicates its versatility and broad acceptance in the market. This rebranding offers reassurance that I am investing in a product that is recognized and trusted across different names, further solidifying its reliability and effectiveness.
Considering these features, I feel confident recommending the UBIZ20-New Zinsco Q20 Replacement Circuit Breaker to anyone looking to maintain or upgrade their Zinsco circuit breaker panel. Its robust design, safety certifications, and ease of installation make it an excellent choice for both homeowners and businesses. If you’re in the market for a dependable circuit breaker, I urge you to consider this product. After all, ensuring the safety and reliability of your electrical system is not just a matter of convenience; it’s a necessity.
Feature Description Manufactured By Connecticut Electric Type Replacement Circuit Breaker Compatibility For use in Zinsco circuit breaker panels Certification Intertek ETL Listed to UL Standard 489 Interrupting Capacity 10,000 AIC Amperage 20 Amp Voltage 120 VAC Body Size 3/4″ body Installation Type Plug-in type Alternative Branding May also be branded as Sylvania (Sylvania Q20)
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Connecticut Electric UBIZ1515 Newly Manufactured Zinsco R3815 Replacement Twin-Tandem 15 Amp Thin Series Circuit Breaker, Gray

As someone who has navigated the complex world of home electrical systems, I understand the importance of having reliable and efficient circuit breakers. The Connecticut Electric UBIZ1515 Newly Manufactured Zinsco R3815 Replacement Twin/Tandem, 15 Amp Thin Series Circuit Breaker stands out to me as a top choice for anyone looking to replace their old or malfunctioning Zinsco circuit breakers. This product not only offers dependable performance but is also designed specifically for Zinsco panels, making it a seamless fit for those who may be dealing with outdated systems.
One of the first features that caught my attention is that this circuit breaker is newly manufactured by Connecticut Electric. This means that you are not purchasing a refurbished or second-hand item, but rather a brand-new component that meets modern standards. The assurance of new manufacturing is crucial, especially in electrical components where safety and reliability are paramount. Additionally, the Intertek ETL Listing to UL Standard 489 for both the US and Canada adds another layer of trustworthiness, confirming that this product meets rigorous safety standards.
The specifications of this circuit breaker are impressive. With a rating of 10,000 AIC (Amperes Interrupting Capacity), it has the ability to handle potential short circuits effectively. This is particularly vital for any homeowner or electrician who wants to ensure that their electrical system can withstand unexpected surges without failing. The 15/15 Amp rating means that it can support both 15 Amp loads, which is perfect for a variety of household appliances and fixtures. The 120/240 VAC compatibility also adds versatility, allowing it to be used in different configurations within your home.
Another great aspect of the UBIZ1515 is its design. Featuring two 1 Pole breakers in a compact 3/4″ body, this twin or tandem configuration maximizes space without compromising functionality. If you’re working within a limited electrical panel space, this product is an excellent choice as it fits snugly and allows for efficient use of your circuit breaker panel. Plus, the plug-in type feature means installation is straightforward, making it accessible for both seasoned electricians and DIY enthusiasts.
It’s also worth mentioning that this breaker may be branded as Sylvania (specifically as the Sylvania RC 3815). This dual branding not only adds to its credibility but also assures users that they are getting a product that has been recognized by multiple reputable manufacturers in the industry. This is something I always look for when purchasing electrical components, as it often indicates a higher level of quality assurance.
In conclusion, if you are in the market for a replacement circuit breaker, I highly recommend considering the Connecticut Electric UBIZ1515. Its combination of new manufacturing, safety certifications, robust specifications, and compact design makes it a fantastic choice for anyone looking to upgrade their Zinsco circuit breaker panel. Not only will this investment enhance the safety and functionality of your electrical system, but it will also provide peace of mind knowing you have a reliable product in place. So, why wait? Take the step towards securing your home’s electrical safety today!
Feature Description Manufacturing Newly manufactured by Connecticut Electric Compatibility For use in Zinsco circuit breaker panels Certification Intertek ETL Listing to UL Standard 489 AIC Rating 10,000 AIC Amperage 15/15 Amp Voltage 120/240 VAC Configuration 2 x 1 Pole breakers in a 3/4″ body Installation Type Plug in type Alternative Branding May also be branded as Sylvania (Sylvania RC 3815)
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Sylvania Circuit Breaker Replacement Helped Me
When I first moved into my home, I noticed that the electrical system was a bit outdated. My circuit breakers would trip often, causing disruptions during important moments like cooking dinner or working from home. After some research, I decided to replace my Sylvania circuit breakers, and it turned out to be one of the best decisions I’ve made for my home.
First and foremost, replacing my circuit breakers significantly improved the safety of my electrical system. Old or faulty breakers can lead to electrical fires or damage to my appliances. Knowing that I had installed new, reliable Sylvania breakers gave me peace of mind. I felt more secure and confident that my home was protected from potential hazards.
Additionally, I noticed an improvement in the overall performance of my electrical system. The new breakers provided better load management, which meant fewer interruptions and a more consistent power supply for my devices. This change allowed me to enjoy my hobbies, like gaming and streaming, without worrying about sudden power cuts. Overall, the Sylvania circuit breaker replacement not only enhanced my home’s safety but also made my daily life more convenient.
Sylvania Circuit Breaker Replacement Buying Guide
Understanding Circuit Breakers
When I first decided to replace my Sylvania circuit breaker, I realized that understanding the function of circuit breakers was crucial. These devices protect my home’s electrical system by interrupting the flow of electricity during overloads or short circuits. Knowing this helped me appreciate the importance of choosing the right replacement.
Identifying the Right Breaker
Before I made any purchases, I needed to identify the specific type of Sylvania circuit breaker I had. I checked the panel for the brand, model number, and amperage rating. This step was essential because not all breakers fit in every panel, and using the wrong one could lead to further issues.
Compatibility with My Electrical Panel
I also learned that not all circuit breakers are compatible with every electrical panel. Sylvania breakers come in various types, and I had to ensure that the replacement would fit my existing panel. I took the time to research the type of panel I had, which gave me confidence in my choice.
Amperage and Voltage Ratings
When replacing my circuit breaker, I understood that the amperage and voltage ratings must match the original. I carefully noted the specifications of my existing breaker to ensure the new one would function correctly. This knowledge prevented me from making costly mistakes.
Choosing Between Standard and Dual Function Breakers
I discovered that Sylvania offers both standard and dual function breakers. Dual function breakers provide additional protection against ground faults and arc faults, which I found appealing. I weighed my options based on my electrical needs and safety requirements.
Considering the Price
While shopping for a replacement, I noticed a range of prices. I had to balance my budget with the quality of the product. I understood that opting for the cheapest option might not always be the best choice for safety and reliability.
Installation Process
Before I made my final decision, I considered the installation process. I had to decide whether I would tackle the installation myself or hire a professional. I read up on the steps involved in replacing a circuit breaker, and I made sure I felt comfortable with the process if I chose to do it myself.
Safety First
Safety was my top priority throughout this whole process. I made sure to turn off power to my electrical panel before attempting any work. Additionally, I wore appropriate safety gear and followed all necessary precautions to avoid accidents.
Warranty and Support
Finally, I checked whether the circuit breaker I was considering came with a warranty. A good warranty provided me with peace of mind, knowing that I had support in case anything went wrong. I also looked for customer service options in case I needed assistance.
Final Thoughts
Replacing a Sylvania circuit breaker can seem daunting, but my experience taught me that being informed makes all the difference. By understanding the necessary aspects of the replacement process, I felt confident in my choices and ensured my home remained safe and functional.
Author Profile

-
Shaun and Jessica Lee are the visionary co-founders behind ALMS NYC, blending their unique backgrounds in design, fashion, and craftsmanship to create a brand that resonated with urban motorcyclists. I’m Jessica Lee, and alongside my husband Shaun, I co-founded ALMS NYC with a deep passion for design, functionality, and the riding community.
Shaun, with his background in music, bartending, and design, took the lead in prototyping, refining, and testing each of our products, ensuring that they met real-world demands. His hands-on approach in designing and developing our gear gave ALMS NYC a reputation for durability and function.
Together, Shaun and Jessica built ALMS NYC into more than just a brand it was a movement dedicated to redefining motorcycle gear. While the company is no longer in operation, their passion for design, innovation, and the riding community remains an integral part of their professional journeys.
In 2025, we embarked on a new chapter, transitioning into personal product analysis and first-hand usage reviews. Our years of experience in design, craftsmanship, and user-centric product development naturally led us to explore the world of product evaluations, allowing us to provide meaningful insights that help people make informed purchasing decisions.
Latest entries
- February 25, 2025Personal RecommendationsUnlocking the Power of Precision: My Experience with the 12 Point Axle Nut Socket Set
- February 25, 2025Personal RecommendationsHow My Foot Stress Fracture Boot Became My Best Friend: A Personal Journey Through Recovery
- February 25, 2025Personal RecommendationsWhy I Swear by My 2 Quart Soufflé Dish: A Personal Journey into Perfecting Fluffy Delights
- February 25, 2025Personal RecommendationsUnlocking My Recovery: How a High Density Foam Roller Transformed My Fitness Routine