Siemens QA120AFCP 20-Amp AFCI Breaker vs Siemens Q120DF 20-Amp AFCI/GFci Dual Function Breaker
Overall winner: Siemens Q120DF 20-Amp AFCI/GFci Dual Function Breaker
Key Differences
Product A (Siemens 20A AFCI) lists a lower price and focuses on combination AFCI protection with LED trip indicators and same-angle lugs for wiring. Product B (Siemens Q120DF) is a dual-function AFCI/GFCI breaker offering both protections and broader compatibility with Siemens subpanels, and it has a slightly higher user rating but a slightly higher listed price tier
Siemens QA120AFCP 20-Amp AFCI Breaker
A single-pole, 120-volt AFCI circuit breaker with LED trip indicators for clear last-trip identification. Customers note easy installation and proper fit, with mixed opinions on build quality and trip behavior
Pros
- single-pole 20 amp design
- combination-type AFCI function
- LED trip indicators
- additional wire bend space
Cons
- mixed build quality feedback
- mixed trip performance reports
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
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | SIEMENS |
| Durability | Tie |
| Versatility | SIEMENS |
| User Reviews | SIEMENS |