---
product_id: 583496704
title: "Q-Line® THQL1120DFP 20A Dual Function AFCI/GFCI Circuit Breaker • 20 Amp Single Pole 120 VAC Breaker • Arc Fault Circuit Interrupter & Ground Fault Circuit Interrupter • Plug-in Mount Type"
brand: "abb"
price: "HK$794"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/583496704-q-line-thql1120dfp-20a-dual-function-afci-gfci-circuit-breaker
store_origin: HK
region: Hong Kong
---

# 20A high-capacity current rating Dual-function AFCI & GFCI protection Compact 1-inch Q-Line plug-in design Q-Line® THQL1120DFP 20A Dual Function AFCI/GFCI Circuit Breaker • 20 Amp Single Pole 120 VAC Breaker • Arc Fault Circuit Interrupter & Ground Fault Circuit Interrupter • Plug-in Mount Type

**Brand:** abb
**Price:** HK$794
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your protection with ABB’s dual-action circuit breaker — safety that’s smart and sleek!

## Quick Answers

- **What is this?** Q-Line® THQL1120DFP 20A Dual Function AFCI/GFCI Circuit Breaker • 20 Amp Single Pole 120 VAC Breaker • Arc Fault Circuit Interrupter & Ground Fault Circuit Interrupter • Plug-in Mount Type by abb
- **How much does it cost?** HK$794 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/583496704-q-line-thql1120dfp-20a-dual-function-afci-gfci-circuit-breaker)

## Best For

- abb enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Crafted with premium materials and backed by ABB’s legacy of innovation for reliable, long-term protection.
- • **Compact Powerhouse:** Slim 1-inch wide Q-Line design fits seamlessly into standard load centers without sacrificing performance.
- • **Effortless Installation:** User-friendly plug-in mount and clear instructions make setup a breeze for pros and DIYers alike.
- • **Trusted Industry Leader:** Manufactured by ABB, integrating GE’s expertise, ensuring certified, top-tier electrical safety standards.
- • **Next-Level Electrical Safety:** Combines arc fault and ground fault protection in one sleek device to safeguard your home and workspace.

## Overview

The ABB Q-Line THQL1120DFP is a 20 Amp, single-pole circuit breaker that uniquely combines Arc Fault and Ground Fault protection in a compact plug-in design. Engineered for both residential and commercial use, it offers advanced safety against electrical fires and ground faults, easy installation, and durable construction backed by ABB’s industry-leading quality and innovation.

## Description

Q-Line® THQL1120DFP 20A Dual Function AFCI/GFCI Circuit Breaker • 20 Amp Single Pole 120 VAC Breaker • Arc Fault Circuit Interrupter & Ground Fault Circuit Interrupter • Plug-in Mount Type

## Features

- ADVANCED SAFETY PROTECTION: The ABB THQL1120DFP AFCI/GFCI Circuit Breaker offers comprehensive protection against electrical fires and ground faults. This 20-amp single-pole breaker combines Arc Fault and Ground Fault protection in one device, enhancing safety in residential and commercial electrical systems.
- ROBUST AND DURABLE DESIGN – Crafted with high-quality materials, this dual-function AFCI / GFCI Breaker is not just a purchase, it's an investment in the longevity of your electrical systems. It meets stringent industry standards, providing dependable performance and protection. Ideal for both homes and commercial buildings, it's a reliable choice that will stand the test of time.
- EASY INSTALLATION – Our ABB THQL1120DFP 20A Dual Function Circuit Breaker is designed with you in mind. Its user-friendly design, clear instructions, and intuitive layout make its installation straightforward, catering to both professional electricians and DIY enthusiasts.
- Q-LINE PLUG-IN CIRCUIT BREAKERS – Q Line breakers are designed to be compact and efficient, featuring one-inch wide per pole dimensions. These thermal-magnetic devices are suitable for residential and commercial use in load centers or lighting panels. They offer reliable protection with quick-make/quick-break mechanisms and easy-to-see trip indications
- ABB: LEADING INNOVATION AND QUALITY – In 2018, ABB acquired GE Industrial Solutions. All GE electrical distribution products for residential use are now ABB. The ABB Group is dedicated to providing innovative and high-quality electrical solutions. Our products are designed to meet the highest safety, reliability, and efficiency standards.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | ABB |
| Current Rating | 20 Amps |
| Circuit Breaker Type | Dual Function (C/AFCI and GFCI) |
| Mounting Type | Plug-In Mount |
| Number Of Poles | 1 |
| UPC | 783164532074 |
| Manufacturer | GE Electric |
| Voltage | 120 Volts (AC) |
| Part Number | THQL1120DFP |
| Item Weight | 8.1 ounces |
| Product Dimensions | 3 x 1 x 3.29 inches |
| Item model number | THQL1120DFP |
| Color | Black |
| Material | Copper, lead |
| Item Package Quantity | 1 |
| Included Components | Q-Line 20 Amp 1-Pole Dual Function Arc Fault/GFCI Breaker |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** ABB
- **Current Rating:** 20 Amps
- **Circuit Breaker Type:** Dual Function (C/AFCI and GFCI)
- **Mounting Type:** Plug-In Mount
- **Number Of Poles:** 1

## Images

![Q-Line® THQL1120DFP 20A Dual Function AFCI/GFCI Circuit Breaker • 20 Amp Single Pole 120 VAC Breaker • Arc Fault Circuit Interrupter & Ground Fault Circuit Interrupter • Plug-in Mount Type - Image 1](https://m.media-amazon.com/images/I/71V5Ub2nyeL.jpg)

## Frequently Bought Together

- ABB Q-Line® THQL1120DFP 20A Dual Function AFCI/GFCI Circuit Breaker • 20 Amp Single Pole 120 VAC Breaker • Arc Fault Circuit Interrupter & Ground Fault Circuit Interrupter • Plug-in Mount Type
- GE Energy Industrial Solutions THQL1115AFP2 GE Single Pole Combo Arc Fault Circuit Interrupter, 15-Amp
- ABB Q-Line® THQL1115DFP 15A Dual Function Circuit Breaker • 120/240V, 10 kAIC • Single Pole Breaker • AFCI/GFCI Circuit Breaker • 1-Pole DFCI • Quick-Make/Quick-Break Mechanisms

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**Shop now:** [https://www.desertcart.hk/products/583496704-q-line-thql1120dfp-20a-dual-function-afci-gfci-circuit-breaker](https://www.desertcart.hk/products/583496704-q-line-thql1120dfp-20a-dual-function-afci-gfci-circuit-breaker)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-29*