Square D QOB120GFI1200 20A 1-Pole 120 V Circuit Breaker Potential Transformer

Meet the Square D QOB120GFI1200 — a precise, dependable circuit breaker engineered to protect a single branch circuit with clarity and reliability. This 20 A, 1-pole, 120 V device is designed for straightforward installation in residential or light commercial panels, delivering targeted protection when an overcurrent or fault condition arises.

Why this breaker stands out

• 20 ampere protection optimizes safety for typical lighting, outlet, and small-appliance circuits without unnecessary interruptions.
• 1-pole design provides focused protection for a single circuit, simplifying panel wiring and maintenance.
• 120 V compatibility aligns with standard U.S. residential wiring, ensuring seamless integration into existing electrical systems.
• Square D compatibility part number QOB120GFI1200 signals alignment with Square D load centers, panels, and accessories for reliable operation.
• Durable, proven engineering from a trusted electrical protection brand, built to perform consistently in daily use.

Ideal use cases

• Safeguarding outlets or small-appliance circuits in kitchens, workshops, or garages
• Replacing aging or worn-out single-pole breakers in compatible Square D panels
• Adding a reliable, straightforward circuit protection option during panel upgrades or renovations

What you gain with the QOB120GFI1200

• Clear, predictable protection that helps prevent overheating and electrical faults on a single circuit
• Simple compatibility with existing Square D panels, reducing the guesswork during installation
• A compact solution that fits standard load centers without crowding surrounding components

Specifications at a glance: 20 A current rating • 1 pole • 120 V nominal. For a dependable, purpose-built circuit breaker that aligns with Square D infrastructure, the QOB120GFI1200 is a solid choice for precise circuit protection in both homes and light commercial settings.