Manufactured to support older electrical infrastructure, the Connecticut Electric UBIZ0215 is a 15A, two-pole miniature circuit breaker. It provides essential thermal-magnetic protection for residential and commercial applications utilizing legacy equipment. This thin-series breaker is an exact replacement for the obsolete Zinsco RC3815. The plug-on mounting style ensures a precise fit into existing Zinsco load centers. Rated at 10 kAIC, it features a common trip mechanism and SWD/HACR ratings.
Which obsolete circuit breaker does the UBIZ0215 replace?
The Connecticut Electric UBIZ0215 is an exact replacement for the obsolete Zinsco RC3815 circuit breaker.
What type of load centers accept the UBIZ0215 breaker?
This breaker is designed specifically for installation in legacy Zinsco load centers that accept Type RC plug-in circuit breakers.
What is the physical width of this 2-pole breaker?
It is a thin-series or slimline breaker with a 3/4-inch wide body, designed to fit the unique busbar configuration of Zinsco panels.
Is this replacement breaker safety certified for use in older panels?
Yes, the UBIZ0215 is ETL Listed to UL 489 standards for molded case circuit breakers, ensuring it meets modern safety requirements for legacy panels.
Does this breaker feature a common trip mechanism?
Yes, the UBIZ0215 features an internal common trip mechanism, ensuring that if one pole trips, both poles will disconnect simultaneously to protect 240V circuits.
Is the UBIZ0215 rated for switching duty or HVAC equipment?
Yes, this breaker carries both SWD (Switching Duty) and HACR (Heating, Air Conditioning, and Refrigeration) ratings, making it suitable for controlling fluorescent lighting and HVAC loads.
What applications are suitable for a 15A, 2-pole Zinsco replacement breaker?
A 15-amp, 2-pole breaker supplies 240V power and is typically used for light-duty 240V applications like small well pumps, baseboard heaters, or small electric motors.
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