Manufactured to fit older Zinsco and Sylvania QC load centers, this 60A two-pole plug-on breaker provides reliable thermal-magnetic protection for residential applications. It installs into existing panels without requiring special adapters or modifications, serving as an exact cross-reference for the discontinued QC60 and QCAL60 models. This thick-series unit features a 10kAIC interrupting rating at 120/240VAC and carries a HACR rating for HVAC equipment.
What panels are compatible with the UBIZ260 circuit breaker?
The UBIZ260 is specifically designed for use in legacy Zinsco Type QC load centers. It utilizes a plug-on connection to seamlessly fit existing panel configurations.
Which OEM part numbers does the UBIZ260 directly replace?
This Connecticut Electric aftermarket breaker directly replaces original Zinsco, GTE Sylvania, and Sylvania Zinsco 60-amp, 2-pole breakers. Common superseded catalog numbers include QC260, Q260, and QCAL60.
Is the UBIZ260 certified for use in legacy electrical panels?
Yes. While original OEM Zinsco breakers have well-documented safety concerns, this newly manufactured replacement is Intertek ETL Listed to UL Standard 489, ensuring it meets modern safety and code compliance requirements.
Does the UBIZ260 breaker use the thick or thin Zinsco profile?
The UBIZ260 features the standard thick 1.5-inch body profile. It occupies two standard 0.75-inch spaces in the panel.
What wire gauges do the terminals on the UBIZ260 accept?
The box lug terminals are rated to accommodate wire sizes ranging from 14 AWG up to 2 AWG, providing adequate capacity for 60-amp copper or aluminum branch circuits.
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