ABB Q-Line THQL21100 100A Double Pole Circuit Breaker for 120/240VAC

Description

Product Overview

The ABB Q-Line THQL21100 is a 100-amp double pole circuit breaker designed for standard residential and commercial electrical systems operating at 120/240VAC. Constructed with durable plastic materials, this plug-in mount breaker ensures reliable performance and easy installation in load centers. With its compact design and thermal-magnetic protection, it safeguards against overloads and short circuits while maintaining consistent operation under varying loads. The unit measures 4 inches deep by 3 inches wide by 2 inches high and weighs just 9.6 ounces, making it lightweight yet robust for everyday use.

Usage

The THQL21100 is ideal for homeowners, electricians, and contractors installing or upgrading electrical panels in homes, small businesses, or light commercial buildings. It’s commonly used in residential load centers to protect appliances, HVAC systems, water heaters, and other high-load circuits. Its plug-in design allows quick installation without tools, making it suitable for DIYers and professional installers alike. The breaker is compatible with standard 240VAC electrical panels and can be integrated into existing or new installations.

Why Choose Us

The ABB Q-Line THQL21100 is backed by the legacy of General Electric, now part of ABB’s global electrical distribution portfolio since 2018. This breaker meets stringent industry standards for safety and durability, ensuring long-term performance in demanding environments. Its plug-in design reduces installation time and complexity while maintaining a secure connection to prevent arcing or loose wiring. The product comes with a 2-year warranty, offering peace of mind for both professionals and homeowners. Additionally, ABB’s commitment to innovation ensures that this breaker is built to last and perform reliably under real-world conditions.

Key Features

• Thermal-magnetic protection safeguards against overloads and short circuits for reliable performance.
• Plug-in mount design allows quick, tool-free installation in standard load centers.
• Durable plastic construction resists wear and tear while maintaining electrical integrity.
• Compact size fits easily into tight spaces without compromising safety or functionality.
• Backed by a 2-year warranty and ABB’s reputation for quality and customer support.

FAQ

What voltage does this breaker support?

The THQL21100 supports 120/240VAC systems, making it suitable for standard residential and commercial electrical panels.

Is installation difficult?

No. The plug-in mount design allows quick and easy installation without tools or special skills.

What materials is this breaker made of?

The breaker is constructed with durable plastic, ensuring long-term performance while remaining lightweight for easy handling.

Does it come with a warranty?

Yes. The THQL21100 comes with a 2-year warranty to ensure customer satisfaction and product reliability.

Can I use this breaker in my home electrical panel?

Absolutely. It’s designed for residential load centers and is compatible with standard 240VAC panels, making it ideal for homes with high-load circuits like HVAC or water heaters.