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Connecticut Electric UBIZ230 Miniature Circuit Breaker
- 30A
- 2 Pole
- Plug-On
Connecticut Electric
UBIZ230
Miniature Circuit Breaker
Brand
Connecticut Electric
SKU
UBIZ230
Quantity
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Connecticut Electric UBIZ230 - 30A 2 Pole Miniature Circuit Breaker
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Description
Manufactured by Connecticut Electric, the UBIZ230 is a 30-amp, two-pole miniature circuit breaker designed for residential applications. It provides reliable thermal-magnetic protection for standard 120/240V home electrical loads. This plug-on breaker serves as an exact drop-in replacement for discontinued Zinsco QC30 models. It installs into Zinsco Type QC load centers, utilizing a 1-1/2-inch thick series profile that requires two 3/4-inch spaces. The unit is HACR rated for HVAC equipment.Specifications
| Brand | Connecticut Electric |
|---|---|
| Series | UBIZ |
| Amperage | 30A |
| Poles | 2 |
| Mounting Style | Plug-On |
| Voltage | 120/240VAC |
| Phase | 1 |
| AIC Rating | 10kA @ 120/240VAC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Zinsco Load Centers (Type QC) |
| Wire Gauge | 14-4 AWG |
| Max Wire | 4 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed |
| Standards | HACR, UL 489 |
|---|---|
| Approval | ETL |
| Temp Rating | 40C |
| Construction Features | HACR Rated |
Product FAQs
5 answersWhat original Zinsco circuit breaker does the UBIZ230 replace?
The Connecticut Electric UBIZ230 is a direct drop-in replacement for the discontinued Zinsco QC30 2-pole circuit breaker.
Which electrical panels are compatible with the UBIZ230 breaker?
This breaker is designed exclusively for use in legacy Zinsco Type QC load centers. It allows older panels to remain operational when original OEM breakers are no longer available.
How much panel space does the UBIZ230 require for installation?
As a Thick Series replacement breaker, it requires two 3/4-inch spaces, taking up a total of 1.5 inches of space on the busbar.
Is the UBIZ230 suitable for use with HVAC equipment?
Yes, this breaker is HACR rated, making it suitable for protecting heating, air conditioning, and refrigeration equipment circuits.
Does the UBIZ230 meet modern safety standards for replacement breakers?
Yes, it is ETL Listed to UL Standard 489 for molded case circuit breakers, ensuring it meets current safety requirements for use in the US and Canada despite being designed for legacy panels.
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