ABB Q-Line THQL2150GFT2P 50A 2-Pole GFCI Breaker | Self-Test Ground Fault

Keep your electrical system safer with ABB Q-Line THQL2150GFT2P

The ABB Q-Line THQL2150GFT2P is a 50-amp, 240-volt double-pole circuit breaker designed to protect residential and commercial panels from common electrical hazards. This GFCI-enabled breaker features a self-test function, helping to ensure leakage detection stays accurate over time, and it responds quickly to ground faults by interrupting power. Built to meet industry expectations for reliability and performance, it serves as a robust line item for upgrading or replacing aging protection devices.

Key benefits at a glance

• High-capacity ground fault protection: 50A double-pole configuration strengthens safety for demanding circuits and critical loads.
• Self-test GFCI: Continuous self-checks help verify proper operation, aiding early fault detection without requiring manual testing.
• Real-time protection against overloads, short circuits, and ground faults: Quick shutdown minimizes risk and reduces potential damage to connected equipment.
• Durable, panel-ready design: Engineered materials support reliable performance under heavy usage and daily cycling.

Real-world scenarios and usage ideas

In homes with powered workshop tools, HVAC equipment, or multimedia centers, this breaker can help shield circuits from nuisance leaks while maintaining convenient power control. In small offices or retail spaces, it offers dependable protection for lighting, servers, and climate systems without complicating panel layouts.

When upgrading systems or replacing old components, you benefit from a modern, NEC-aligned solution that emphasizes safety, reliability, and ease of installation. The ABB brand brings a legacy of innovation and quality, with a focus on clear labeling, compatibility, and long-term performance.

Installation and care tips

• Easy insertion into standard panels by qualified electricians or skilled DIY enthusiasts.
• Ensure the product description confirms ABB/GE branding to avoid counterfeit or non-authentic items.
• Verify third-party certification indicators on the label where applicable, and follow local codes for compliance.