Connecticut Electric UBIZ0230 Zinsco RC3830 30A Replacement Two-Pole Breaker | 120/240V

Overview

The Connecticut Electric UBIZ0230 RC3830 is a newly manufactured, gray-bodied replacement breaker designed for Zinsco load centers that accept RC-style devices. This 30 amp, two-pole unit is built for 120/240V circuits and aims to provide a reliable upgrade option when maintaining or renewing electrical protection in compatible panels.

Key specifications

• Newly manufactured by Connecticut Electric
• For use in Zinsco circuit breaker panels
• Intertek ETL Listing to UL 489 for US and Canada
• 10,000 AIC (interrupting capacity)
• 30 Amp, two-pole, thin-series design

Practical considerations and typical uses

In typical setups, this 30A two-pole breaker can support loads up to about 8,800 watts on 240V circuits, such as electric baseboard heating and fan-forced heat, or 240V air conditioning up to roughly 23,000 BTU. These figures are provided as reference points and depend on your overall electrical design and local codes. Always verify code compliance before installation.

Safety, reliability, and listing

The unit features a molded-case construction and is designed for use in compatible Zinsco panels, with a high interrupting capacity of 10,000 AIC. It carries ETL listing under UL 489, indicating compliance with recognized safety standards for US and Canada. This is a new, tested replacement rather than a refurbished or used component.

Notes on installation and code compliance

Replacement should be performed by a qualified electrician. Local electrical codes may vary, and Connecticut Electric cannot guarantee compliance in every jurisdiction. Confirm that your panel and installation meet all applicable rules before proceeding.