Square D QGA222252 - 225 A, 2-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D QGA222252 — a 225 A, 2-pole plug-in molded case circuit breaker engineered to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Designed for fast swaps and lasting protection, this breaker helps keep critical electrical systems up and running with minimal downtime.

• Fast plug-in connection: Quick installation or replacement reduces panel downtime and simplifies service tasks.
• Thermal-magnetic trip unit: Combines precise thermal overload protection with magnetic short-circuit response for stable, repeatable performance under a wide range of load conditions.
• OEM-compatible design: Engineered to be compatible with matching Square D OEM load centers and panelboards for seamless integration and reliable operation.
• High-current capability: 225 A rating provides robust protection for feeders and main circuits in larger residential, commercial, and light industrial applications.
• 2-pole configuration: Suitable for 2-pole 240 V circuits, delivering effective protection for both legs of multiwire systems.

The QGA222252 is purpose-built for protecting branch circuits against overcurrent and short circuits, helping prevent damage to wiring and connected equipment. Its molded-case construction and plug-in mounting support straightforward upgrades or replacements in existing panel installations, minimizing downtime and maintenance complexity.

Why this model stands out

Unlike generic breakers, the QGA222252 is designed to pair with Square D panelboards and load centers, ensuring consistent trip characteristics and reliable long-term performance. The thermal-magnetic trip mechanism provides a precise trip curve that remains predictable across temperature variations, while the plug-in format simplifies field service and panel modernization projects.

Ideal applications

• Residential service upgrades and expansion projects requiring dependable high-current protection
• Commercial panelboards and light industrial feeders needing rapid, reliable plug-in protection
• Replacement for aging or worn-out breakers in compatible Square D QGA-series panels

Installation and compatibility tips

Verify that your panelboard or load center is compatible with the QGA family and specifically accepts plug-in, 2-pole breakers of this style. When replacing an existing breaker, power down the panel, remove the old device, align the new breaker with the bus bars, firmly snap it into place, and restore power. After installation, test the circuit to confirm proper trip operation and alignment with the panel’s labeling.

Whether you’re upgrading a residential distribution panel, outfitting a small commercial service, or implementing a light-industrial feeder protection solution, the Square D QGA222252 delivers reliable overcurrent and short-circuit protection with a quick-install plug-in form factor. Trust AmpState to provide genuine Square D components that align with your panel design and protection needs.