Top 10 Best square d breaker in 2026

Main highlights

• •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.

Main highlights

• •Homeline 30/20 Amp one-pole Tandem circuit breaker
• •Plug-on design, easy to install
• •Compatible with Homeline load centers and CSED devices
• •120/240 Vac
• •Rated for 10,000 AIR

Main highlights

• •30-Amp
• •2 Pole
• •Plug in type
• •2-Inch frame
• •UL listed

Main highlights

• •IT FROM XUQCAH MATERIAL AND FOIMOJSK PAR ENT AND Thurder LOVER
• •Suitable for use with Homeline loadcenters, which provides overload and short-circuit protection
• •Easier troubleshooting due to less wiring
• •TIME SAVER diagnostics provide additional circuit information at the touch of a button faster and easier wiring

Main highlights

Main highlights

• •Suitable for use with QO loadcenters, NQOD panelboards or interiors and Speed-D switchboard distribution panels
• •Measures 0.75 Inch x 2.91 Inch x 3.5 Inch
• •Has interrupt current rating of 10 Kilo-Amps

Main highlights

• •Learn about general NEC 2020 updates; contact your local building inspector for code adoptions and details
• •Plug-on design, easy to install
• •Designed to protect against overloads and short-circuits
• •Single-pole tandem design allows 2-1P circuits in one space
• •Compatible with Homeline electrical panels and CSEDs with 1 space

Main highlights

Main highlights

• •Engineered for Value, Homeline Circuit Breakers are Designed for Fast Installation, Reliability and Superior Circuit Protection
• •Industry Leading Innovations and Exclusive Features, Square D Homeline Circuit Breakers are the Smart, Safe, Reliable Choice