Zinsco UBIZ1515 15/15A Tandem Miniature Circuit Breaker
- 15/15A
- 1 Pole
- Plug-On
Zinsco
UBIZ1515
15/15A Tandem Miniature Circuit Breaker
Brand
Zinsco
SKU
UBIZ1515
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Zinsco UBIZ1515 - 15/15A Tandem Miniature Circuit Breaker
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Description
Manufactured to replace discontinued R3815 models, this 15/15A twin breaker provides reliable thermal-magnetic protection for residential applications. It mounts into legacy Zinsco Type R load centers, offering an exact fit without requiring adapter clips or modifications. Featuring a space-saving thin series design, it allows panel expansion when standard slots are full while maintaining a 10kAIC rating.Specifications
| Brand | Zinsco |
|---|---|
| Series | UBIZ |
| Amperage | 15/15A |
| Poles | 1 |
| Mounting Style | Plug-On |
| Voltage | 120VAC |
| Phase | 1 |
| AIC Rating | 10kA @ 120VAC |
| Terminal Type | Box Lugs |
|---|---|
| For Use With | Zinsco Load Centers (Type R) |
| 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 |
| Special Classification | Tandem |
|---|---|
| Standards | UL 489 |
| Approval | ETL |
| Temp Rating | 40C |
| Construction Features | Tandem, Thin Series, HACR Rated, SWD Rated |
Product FAQs
5 answersWhat load centers are compatible with the UBIZ1515 circuit breaker?
This breaker is designed specifically for legacy Zinsco, GTE Sylvania, and Challenger load centers that accept Type R plug-on circuit breakers.
Which original Zinsco part numbers does the UBIZ1515 replace?
It serves as a direct aftermarket replacement for original Zinsco and Sylvania part numbers R38-15, R3815, and RC38-15.
How much panel space does the UBIZ1515 require?
As a tandem breaker, it provides two independent 15-amp, single-pole circuits while occupying only one standard 3/4-inch pole space in the panel.
Is the UBIZ1515 tested to modern electrical safety standards?
Yes, this replacement breaker is manufactured by Connecticut Electric and is ETL listed to UL Standard 489, ensuring it meets current safety requirements for molded case circuit breakers.
Is this breaker rated for switching lighting circuits?
Yes, the UBIZ1515 carries an SWD (Switch Duty) rating, meaning it is approved for safely switching 120V fluorescent lighting loads on a regular basis.
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