---
product_id: 15353404
title: "Q-Line® THQL1120 Q Line 20A Single-Pole Circuit Breaker • 120/240 VAC, 20 Amp, 10 kA Interrupt • THQL One-Pole Load Center Circuit Breaker • Non-Interchangeable Thermal Magnetic Trip"
brand: "abb"
price: "93 Lei"
currency: RON
in_stock: true
reviews_count: 9
category: "Abb"
url: https://www.desertcart.ro/products/15353404-q-line-thql1120-q-line-20a-single-pole-circuit-breaker
store_origin: RO
region: Romania
---

# 20 Amp single-pole power 10 kA interrupt rating for safety Compact 1-inch plug-in design Q-Line® THQL1120 Q Line 20A Single-Pole Circuit Breaker • 120/240 VAC, 20 Amp, 10 kA Interrupt • THQL One-Pole Load Center Circuit Breaker • Non-Interchangeable Thermal Magnetic Trip

**Brand:** abb
**Price:** 93 Lei
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your panel with ABB’s sleek, safe, and smart circuit breaker!

## Quick Answers

- **What is this?** Q-Line® THQL1120 Q Line 20A Single-Pole Circuit Breaker • 120/240 VAC, 20 Amp, 10 kA Interrupt • THQL One-Pole Load Center Circuit Breaker • Non-Interchangeable Thermal Magnetic Trip by abb
- **How much does it cost?** 93 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/15353404-q-line-thql1120-q-line-20a-single-pole-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

- • **Space-Saving Compact Design:** Maximize panel space with a sleek, 1-inch wide footprint.
- • **Quick-Make/Quick-Break Mechanism:** Experience fast, reliable switching for enhanced electrical safety.
- • **Trusted ABB Quality & Innovation:** Backed by ABB’s legacy and GE’s industrial expertise for unmatched durability.
- • **Reliable 20 Amp Single-Pole Protection:** Safeguard your circuits with precision overload and short-circuit defense.
- • **Industry-Leading 10 kA Interrupt Rating:** Handle high fault currents confidently with top-tier interrupt capacity.

## Overview

The ABB Q-Line THQL1120 is a 20 Amp, single-pole circuit breaker designed for residential and light commercial use. Featuring a robust 10 kA interrupt rating and a compact 1-inch plug-in design, it ensures reliable overload and short-circuit protection. Engineered with ABB’s trusted thermal-magnetic technology and quick-make/quick-break mechanism, this breaker offers durable, space-efficient safety for your electrical panel.

## Description

Product Description ABB THQL1120For your safety, it is crucial to purchase only genuine, ABB-manufactured electrical products (inclusive of those branded GE or GE by ABB and now manufactured by ABB). Counterfeit and non-authentic products may fail to meet safety standards, putting you at risk. To ensure you receive safe, reliable products, check the product description and photos and verify that the product is described as an ABB, GE, or GE by ABB product and has labels with an ABB, GE, or GE by ABB logo. Please also check the product description to see if the product has been certified by third-party certification bodies such as UL, IC and/or Intertek.ABB acquired GE's Industrial Solutions business in 2018 and continues to manufacture GE, GE by ABB, and ABB branded products under a license from GE.For warranty information, please contact the manufacturer's customer service directly. You may also be able to find warranty information on the manufacturer's website. From the Manufacturer This 120 volt GE 20 amp, single pole, thick series replacement circuit breaker is used in a General Electric load center. Typical applications, up to 2,200 watts, include kitchen circuits, branch circuits, wall receptacles, electric heaters (up to 1,650 watts), dishwashers, refrigerators, freezers, washing machines, window air conditioners (110V, up to 5,500 BTU) and electric motors (3/4 hp to 1-1/4 hp). These are only suggested applications and cannot assure compliance with all local codes. Please check local electrical codes before starting any electrical project.

Review: Nice 20amp breakers - Works great in my new breaker box.
Review: Good circuit breaker - I needed a 20 amp single pole circuit breaker and this one works perfectly.

## Features

- RELIABLE SINGLE-POLE PROTECTION – Experience dependable protection with the ABB THQL1120 Circuit Breaker. This circuit breaker features a single-pole 20-amp design, making it ideal for residential and light commercial applications. It ensures that your electrical circuits are safeguarded against overloads and short circuits. The THQL1120 breaker features 1 pole, an ampere rating of 20 A, an interrupting rating of 10kAIC, and a voltage rating of 120/240V.
- BUILT FOR SAFETY AND DURABILITY – The ABB circuit breaker is constructed from high-quality materials and offers enhanced safety and long-lasting performance. The THQL molded case circuit breaker meets all relevant safety standards, providing peace of mind and reliable protection for your home or business electrical systems.
- COMPACT AND EASY TO INSTALL – The THQL1120 Circuit Breaker is designed for straightforward installation in any THQL load center. Its compact size saves valuable space in your electrical panel, making it a convenient choice for professional electricians and DIY enthusiasts.
- Q-LINE PLUG-IN CIRCUIT BREAKERS – Q Line circuit breakers are compact, one-inch wide per pole thermal-magnetic devices designed for use in residential and commercial load centers or lighting panels. All Q Line circuit breakers are equipped with Quick-make/Quick-break mechanisms, standard trip bars, and easy-to-spot trip indication for enhanced safety and reliability.
- 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 |
|---------------|-------|
| ASIN | B000BP7ME6 |
| Amperage Capacity | 20 Amps |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #113,560 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #51 in Thermal-Magnetic Circuit Breakers |
| Brand | ABB |
| Circuit Breaker Type | Standard |
| Color | Black |
| Current Rating | 20 Amps |
| Customer Reviews | 4.5 4.5 out of 5 stars (146) |
| Date First Available | October 11, 2005 |
| Global Trade Identification Number | 00783164012866 |
| Included Components | THQL1120 |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 1.59 ounces |
| Item model number | THQL1120 |
| Manufacturer | General Electric |
| Material | Plastic |
| Mounting Type | Plug-In Mount |
| National Stock Number | 5925-00-450-4646, 5925-01-512-3801 |
| Number Of Pieces | 1 |
| Number Of Poles | 1 |
| Part Number | THQL1120 |
| Power Source | Wired Electric |
| Product Dimensions | 1 x 3 x 3.8 inches |
| Size | 20 Amp |
| UPC | 783164012866 094925005080 |
| Voltage | 120 Volts |
| Warranty Description | 2 year |

## Product Details

- **Brand:** ABB
- **Circuit Breaker Type:** Standard
- **Current Rating:** 20 Amps
- **Mounting Type:** Plug-In Mount
- **Number Of Poles:** 1

## Images

![Q-Line® THQL1120 Q Line 20A Single-Pole Circuit Breaker • 120/240 VAC, 20 Amp, 10 kA Interrupt • THQL One-Pole Load Center Circuit Breaker • Non-Interchangeable Thermal Magnetic Trip - Image 1](https://m.media-amazon.com/images/I/71p3OfywXML.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Nice 20amp breakers
*by S***R on November 17, 2025*

Works great in my new breaker box.

### ⭐⭐⭐⭐⭐ Good circuit breaker
*by T***S on August 13, 2025*

I needed a 20 amp single pole circuit breaker and this one works perfectly.

### ⭐⭐⭐⭐⭐ Good
*by S***D on December 17, 2025*

Good

## Frequently Bought Together

- ABB Q-Line® THQL1120 Q Line 20A Single-Pole Circuit Breaker • 120/240 VAC, 20 Amp, 10 kA Interrupt • THQL One-Pole Load Center Circuit Breaker • Non-Interchangeable Thermal Magnetic Trip
- Q115 15-Amp Single Pole Type QP Circuit Breaker
- Q220 20-Amp Double Pole Type QP Circuit Breaker

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-05*