Connecticut Electric UBIZ2100-1 | 100 Amp 2-Pole Zinsco QC Replacement Circuit Breaker, ETL Listed

Overview

The Connecticut Electric UBIZ2100-1 is a purpose-built replacement for older Zinsco breakers in QC panels. With a 100 Amp rating and a compact 1-1/2 inch body, this two-pole unit fits neatly into crowded panels while delivering dependable switching for everyday circuits. It’s designed to blend with existing components, maintaining a clean, organized electrical setup.

Compatibility and design

Engineered specifically for Zinsco type QC panels, the UBIZ2100-1 offers a precise fit and reliable operation. The unit is manufactured new by Connecticut Electric, ensuring fresh material quality and consistent performance. The design prioritizes ease of installation, reducing adjustments in crowded panels.

• 100 Amp capacity supports common branch circuits in homes and small offices
• 1-1/2 inch body size keeps footprint minimal in the panel
• Two-pole design aligns with standard double-pole protection requirements

Safety, quality, and certification

Safety and compliance are central to this replacement breaker. It carries ETL listing and UL 489 alignment, reflecting adherence to recognized safety standards. This certification applies to both the US and Canadian markets, offering broad compatibility for various installations.

• ETL listed, indicating verified safety for electrical systems
• UL 489 standard compliance supports dependable protection
• New manufacturing by a respected brand known for electrical solutions

Practical usage and outcomes

Use scenarios include upgrading aging panels, restoring consistent protection across critical circuits, and refreshing a breaker lineup in residential or light commercial settings. The UBIZ2100-1 is a possibility for smoother panel operation, though outcomes depend on each unique setup.

Why choose Connecticut Electric

The UBIZ2100-1 pairs a careful engineering approach with solid manufacturing practices. This combination aims to provide a safe, reliable replacement option that integrates well with existing Zinsco QC panels, minimizing unexpected adjustments while supporting ongoing electrical safety and performance.