Connecticut Electric UBIZ2100-1 100A Zinsco QC QCAL100 Replacement Breaker | ETL Listed

Overview

The Connecticut Electric UBIZ2100-1 is a 100 Amp, 1-1/2 inch, two-pole circuit breaker designed as a dedicated QCAL100 replacement for Zinsco panels. Its compact profile helps you maximize panel space while preserving robust electrical protection. Built by Connecticut Electric, this unit emphasizes reliable craftsmanship and long-term performance, delivering a trustworthy upgrade path for compatible systems.

With certification at the core of its design, the UBIZ2100-1 carries Intertek ETL Listing and UL Standard 489 compliance, meeting the safety expectations that homeowners and professionals rely on in both the United States and Canada. This combination of certification and thoughtful engineering supports peace of mind during installation and future maintenance.

Designed for Zinsco QC Panels

This QCAL100-based solution is precisely tailored for Zinsco type QC circuit breaker panels, ensuring a snug fit and dependable engagement. The two-pole construction delivers essential protection in a compact footprint, making it well-suited for residential setups and light commercial applications where space is at a premium.

• Model QCAL100 engineered as a Zinsco replacement for seamless compatibility.
• Compact 1-1/2 inch body supports tidy, efficient panel installations.
• ETL Listing and UL 489 compliance confirm safety and performance benchmarks for US and Canadian use.
• New manufacturing by Connecticut Electric ensures consistent quality and reliable operation.
• Specifically designed for Zinsco QC panels to optimize fit and function.

Real-Life Scenarios and Practical Benefits

In homes and small facilities with older Zinsco infrastructure, upgrading to a compatible replacement breaker can help restore stable protection where original devices may be aging. The compact form factor reduces panel crowding, which can simplify future troubleshooting and labeling. While results can vary by system, users often appreciate smoother operation and a more predictable switch action in compatible installations.

• Upgrade aging Zinsco panels with a compatible, code-compliant replacement.
• Maintain a tidy, organized panel thanks to a space-conscious design.
• Rely on a dependable product from a trusted electrical solutions brand.

Certification, Safety, and Confidence

ETL Listing to UL Standard 489 reflects adherence to recognized safety and quality criteria. This certification supports both US and Canadian installations and aligns with the standard practices electricians and homeowners expect in modern electrical systems.