---
product_id: 282179257
title: "Q120DF 20-Amp Afci/Gfci Dual Function Circuit Breaker, Plug on Load Center Style by Siemens"
brand: "siemens"
price: "€ 52.40"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/282179257-q120df-20-amp-afci-gfci-dual-function-circuit-breaker-plug
store_origin: PT
region: Portugal
---

# 20-Amp high capacity Plug-on load center style Dual AFCI/GFCI protection Q120DF 20-Amp Afci/Gfci Dual Function Circuit Breaker, Plug on Load Center Style by Siemens

**Brand:** siemens
**Price:** € 52.40
**Availability:** ✅ In Stock

## Summary

> ⚡ Stay safe, stay smart — power your space with Siemens precision!

## Quick Answers

- **What is this?** Q120DF 20-Amp Afci/Gfci Dual Function Circuit Breaker, Plug on Load Center Style by Siemens by siemens
- **How much does it cost?** € 52.40 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/282179257-q120df-20-amp-afci-gfci-dual-function-circuit-breaker-plug)

## Best For

- siemens enthusiasts

## Why This Product

- Trusted siemens brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted Siemens Quality:** Engineered by Siemens, a leader in electrical safety and innovation.
- • **Dual AFCI/GFCI Protection:** Combines arc-fault and ground-fault detection for ultimate safety and peace of mind.
- • **Compact & Lightweight Design:** Space-saving 12.7 x 2.54 x 8.89 cm footprint, weighing just 113g for easy handling.
- • **Power-packed 20-Amp Capacity:** Handles your home’s electrical demands with ease and reliability.
- • **Seamless Plug-on Installation:** Effortless snap-in design for quick upgrades and maintenance.

## Overview

The Siemens Q120DF is a 20-Amp dual-function circuit breaker combining AFCI and GFCI protection in a compact, plug-on load center style. Designed for 120V systems, it ensures enhanced electrical safety by detecting arc faults and ground faults, while its easy installation and trusted Siemens engineering make it a must-have upgrade for modern homes and offices.

## Description

Siemens Q120DF 20-Amp Afci/Gfci Dual Function Circuit Breaker, Plug on Load Center Style by Siemens

## Features

- Siemens Q120DF 20-Amp Afci/Gfci Dual Function Circuit Breaker, Plug on Load Center Style

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Siemens |
| Part Number | Q120DF |
| Product Dimensions | 12.7 x 2.54 x 8.89 cm; 113.4 g |
| Item model number | Q120DF |
| Voltage | 120 Volts |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Plug profile | DIN Rail Mount |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 113 g |

## Product Details

- **Brand:** SIEMENS
- **Current rating:** 20 Amps
- **Circuit breaker type:** GFCI
- **Mounting type:** DIN Rail Mount
- **Number of poles:** 1

## Images

![Q120DF 20-Amp Afci/Gfci Dual Function Circuit Breaker, Plug on Load Center Style by Siemens - Image 1](https://m.media-amazon.com/images/I/81agrKK9zNL.jpg)

## Questions & Answers

**Q: Does this fit a Siemens P4040B1200CU load center.**
A: Yes it does

**Q: With a sub-panel: are there any issues around using 3 wire (2 hot & commom (white))?**
A: This breaker is an one pole single circuit. The black wire is attached to the breaker - the white wire is attached to the neutral buss and the bare wire is attached to the ground buss. A sub panel requires when installing four wires -one red (hot 1) one black wire (hot 2) one white (neutral bus) and one bare (ground buss) If not wired by code it will not pass inspection and will probably trip.(NOT WORK)

**Q: Will this AFCI/GFCI breaker detect both series and parallel arc faults?**
A: Yes, it is Combination type AFCI.  Also Class A GFCI, in one breaker.

**Q: Will this breaker fit a Siemens ITE series C load center, Cat # G3030MB1200CU?   Does it ship in  1-2 days or months?  It says months on the below the**
A: This is a QFGA2 circuit breaker.  You'll need to check the label on your load center to see if it accepts QF breakersI don't know what's with Amazon, I asked about the 1 to 3 month thing also, and they sent me an email saying that their customers didn't know!!  Where do you ask the seller a question?

## Frequently Bought Together

- SIEMENS Q120DF 20-Amp Afci/Gfci Dual Function Circuit Breaker, Plug-in Load Center Style
- Siemens Q115DF 15-Amp Afci/Gfci Dual Function Circuit Breaker, Plug on Load Center Style
- Siemens QA120AFC 20-Amp Single Pole 120-volt Plug-On Combination AFCI Breaker

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.pt/products/282179257-q120df-20-amp-afci-gfci-dual-function-circuit-breaker-plug](https://www.desertcart.pt/products/282179257-q120df-20-amp-afci-gfci-dual-function-circuit-breaker-plug)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-01-23*