Eaton / Challenger C120 Miniature Circuit Breaker
- 20A
- 1 Pole
- Plug-On
Quantity
Eaton / Challenger C120 - 20A 1 Pole Miniature Circuit Breaker
Re-Certified
Quantity
Description
Rated for 20-amp residential and commercial applications, this single-pole plug-on component ensures consistent power delivery for kitchen counter receptacles and heavier appliance loads. It provides essential thermal-magnetic trip functions to prevent wiring damage. Compatibility includes Challenger Type C, Westinghouse, and Eaton BR load centers. It serves as an exact physical and electrical match for BR120 and UBITBA120 models. Features a 10kAIC rating and HACR approval for HVAC equipment.Specifications
| Brand | Eaton / Challenger |
|---|---|
| Part Number | C120-R |
| Series | C |
| Amperage | 20A |
| Poles | 1 |
| Mounting Style | Plug-On |
| Voltage | 120/240VAC |
| Phase | 1 |
| AIC Rating | 10kA @ 120/240VAC |
| Terminal Type | Box Lugs |
|---|---|
| For Use With | Challenger Type C Load Centers, Eaton Type BR Load Centers, Westinghouse Type BR Load Centers |
| Wire Gauge | 14 AWG - 4 AWG (Cu/Al) |
| Max Wire | 4 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Standards | UL 489 |
|---|---|
| Approval | HACR, SWD, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, SWD Rated |
Product FAQs
7 answersWhat is the direct replacement for the Challenger C120 circuit breaker?
The Eaton BR120 is the exact physical and electrical replacement for the Challenger C120. Eaton acquired the Challenger brand, and their BR series breakers are UL listed to replace Challenger Type C breakers.
Can I install the Challenger C120 in an Eaton BR load center?
Yes, the Challenger C120 is compatible with Eaton Type BR load centers, as well as Westinghouse Type BR and Challenger Type C load centers.
Will this breaker fit in a Square D or Siemens electrical panel?
No, the Challenger C120 features a plug-on mounting style designed specifically for Challenger Type C, Eaton BR, and Westinghouse BR load centers. It is not interchangeable with Square D, Siemens, or other competing panel brands.
What is the recommended lug torque for the Challenger C120 breaker?
The box lugs on the Challenger C120 require a tightening torque of 36 lb-in for secure wire connections.
Are there any known safety recalls associated with Challenger 20A breakers?
In 1988, the CPSC issued a recall for certain 15A and 20A Challenger breakers because a mechanical component could detach, posing overheating and fire risks. Many electricians recommend upgrading older Challenger Type C breakers to the modern Eaton BR equivalent for compliance and safety.
Is the Challenger C120 HACR rated for HVAC equipment?
Yes, the C120 is HACR approved, meaning it is suitable for use with heating, air conditioning, and refrigeration equipment that requires this specific rating.
What does the SWD rating on the Challenger C120 indicate?
The SWD (Switching Duty) rating means this 20A breaker is approved to be used as a switch to control fluorescent lighting circuits on a regular basis.
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