Description
Product Overview
The UBIZ230-1 is a newly manufactured replacement for Zinsco QC30 breakers, engineered by Connecticut Electric. Housed in a molded case, this 2‑pole breaker measures 4.81 x 1.5 x 2.53 inches and weighs 10.23 ounces, fitting comfortably in a 1‑1/2 inch panel space. It carries the Intertek ETL listing to UL Standard 489, meeting safety requirements for both the United States and Canada. With a 10‑year warranty, the breaker delivers dependable arc‑fault protection for residential circuits, helping prevent fires caused by wiring defects.
Usage
Designed for home improvement projects, the UBIZ230-1 is ideal for installing in new construction or upgrading existing panels in kitchens, bedrooms, and utility rooms. Electricians and DIY homeowners alike benefit from its straightforward snap‑in installation and reliable trip characteristics. It is especially suited for circuits that power lighting, appliances, and outlets where arc‑fault detection is critical for safety.

Why Choose Us
Connecticut Electric combines decades of industry experience with rigorous testing to deliver a breaker that exceeds standard performance. The ETL certification guarantees compliance with UL 489, while the 10‑year warranty reflects confidence in durability. Customers appreciate the precise dimensions that eliminate the need for panel modifications, and the consistent performance that has earned a 4.5‑star rating from verified buyers.
Key Features
- ETL listed to UL 489 for US and Canada compliance
- Compact 1‑1/2 inch body fits standard residential panels
- 2‑pole design provides reliable arc‑fault protection
- 10‑year warranty ensures long‑term peace of mind
- Replacement compatible with Zinsco QC30 series
FAQ
Is the UBIZ230-1 compatible with all panel brands?
It is designed to replace Zinsco QC30 breakers and fits standard 1‑1/2 inch panel slots, making it compatible with most major residential panel manufacturers.
What does the arc‑fault feature protect against?
Arc‑fault detection identifies dangerous electrical arcs that can cause fires, automatically disconnecting the circuit to prevent damage.
How do I install the breaker?
Turn off the main power, remove the old breaker, align the UBIZ230-1 with the bus bar, and snap it into place. Ensure the handle is fully engaged before restoring power.
Can I use this breaker for commercial applications?
While it meets residential safety standards, for commercial installations you should verify local code requirements or select a breaker rated for commercial use.
What is covered under the 10‑year warranty?
The warranty covers defects in materials and workmanship. It does not cover damage caused by improper installation or external factors.




Eaton 20A AFCI Circuit Breaker BRP120AF Single Pole Black Plug-In
Reviews
There are no reviews yet.