Connecticut Electric UBIZ0220 Miniature Circuit Breaker
- 20A
- 2 Pole
- Plug-On
Connecticut Electric
UBIZ0220
Miniature Circuit Breaker
Brand
Connecticut Electric
SKU
UBIZ0220
Quantity
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Connecticut Electric UBIZ0220 - 20A 2 Pole Miniature Circuit Breaker
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Description
Engineered as a drop-in solution, the Connecticut Electric UBIZ0220 is a 2-pole, 20-amp miniature circuit breaker. It safely replaces aging components in residential systems. This plug-on unit mounts into legacy Zinsco load centers accepting type RC breakers. It serves as an exact substitute for the original Zinsco RC3820, restoring panel functionality. Rated for 10 kAIC at 120/240VAC, this thermal-magnetic breaker features a space-saving thin series design and is HACR and SWD rated.Specifications
| Brand | Connecticut Electric |
|---|---|
| Series | UBIZ |
| Amperage | 20A |
| 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 |
| Wire Gauge | 14-8 AWG |
| Max Wire | 8 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed |
| Standards | HACR, SWD, UL 489 |
|---|---|
| Approval | ETL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Common Trip |
Product FAQs
6 answersWhich original Zinsco circuit breakers does the UBIZ0220 replace?
The Connecticut Electric UBIZ0220 is a direct replacement for original Zinsco RC38-20 and RC3820 2-pole, 20-amp circuit breakers.
How much panel space does this breaker require?
As part of the Thin Series, this 2-pole breaker requires only one standard 3/4-inch space in a compatible Zinsco load center.
Is the UBIZ0220 HACR rated?
Yes, this breaker is HACR rated, making it suitable for use with compatible heating, air conditioning, and refrigeration equipment.
What wire sizes are compatible with the UBIZ0220 lugs?
The box lugs on this breaker accept copper or aluminum wiring from 14 AWG up to 8 AWG.
Is this Connecticut Electric replacement breaker safety certified?
Yes, it is ETL listed to UL 489 standards for safe operation in legacy Zinsco residential and light commercial electrical systems.
Does this breaker bolt on or plug in to the bus bar?
The UBIZ0220 features a plug-in mounting style designed to connect directly to the bus bar of legacy Zinsco panelboards without requiring panel modifications.
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