Siemens Q120DF 20-Amp AFCI/GFci Dual Function Breaker vs 15 Amp 1-Pole AFCI Plug-On Neutral Circuit Breaker
Overall winner: Siemens Q120DF 20-Amp AFCI/GFci Dual Function Breaker
Key Differences
Product A is a 15A single-pole AFCI plug-on-neutral breaker with a high 10,000 AIC rating and a lower listed price tier; choose A if you need a straightforward, high-AIC single-function AFCI that installs like a standard breaker. Product B is a 20A dual-function AFCI/GFCI breaker that fits Siemens subpanels and has broader protection and more user feedback, so choose B if you need combined AFCI+GFCI protection or higher amperage despite some reports of mixed trip resistance
Siemens Q120DF 20-Amp AFCI/GFci Dual Function Breaker
Siemens Q120DF is a 20-amp dual function arc fault circuit breaker for Siemens load centers. It combines AFCI and GFCI protection with an LED trip indicator for pinpointing trip causes. customers note easy installation and good value, with mixed opinions on trip resistance
Pros
- easy installation
- fits Siemens subpanels
- good value for money
- LED trip indicator
Cons
- mixed trip resistance
- some faulty units reported
- variable protection behavior
15 Amp 1-Pole AFCI Plug-On Neutral Circuit Breaker
A 15 A 1-pole AFCI plug-on-neutral circuit breaker. Provides arc fault protection with 10,000 AIC, HACR and SWD rated, UL Listed. Customers say it functions as intended and offers value for money
Pros
- arc fault protection
- plug-on-neutral design
- high interrupting capacity (AIC)
- HACR and SWD rated
Cons
- no pigtail required
- customer note of value for money
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | SIEMENS |
| Durability | SIEMENS |
| Versatility | SIEMENS |
| User Reviews | SIEMENS |