Square D QGA222004 200A Molded Case Circuit Breaker 240V 2-Pole

The Square D QGA222004 is a high-capacity, plug-in molded case circuit breaker engineered for dependable branch circuit protection in panelboards and load centers. With a robust 200A, 240V, 2-pole design, this breaker combines fast installation with precise, thermal-magnetic protection, making it a trusted choice for demanding electrical environments.

• 200A at 240V, 2-pole provides strong, centralized protection for large loads and feeder circuits.
• Plug-in molded case design enables quick installation and effortless replacement in compatible panels.
• Thermal-magnetic trip unit delivers stable, repeatable protection against both overloads and short circuits, reducing nuisance trips and downtime.
• Fast plug-in connection supports rapid integration and simplified maintenance or upgrades.
• OEM compatibility designed to fit matching Square D load centers and panelboards, ensuring reliable electrical performance and code-compliant safety.
• Versatile applications suitable for residential, commercial, and light industrial settings that require strong branch-circuit protection.

Technical details

• Manufacturer: Square D
• Part number: QGA222004
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 200A
• Voltage rating: 240V
• Number of poles: 2
• Mounting style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Why this breaker stands out

What sets the Square D QGA222004 apart is the combination of a durable plug-in interface and a precision thermal-magnetic trip system, all backed by Square D’s proven track record in electrical safety. The 200A capacity makes it well-suited for main feeder protection or sub-panel circuits in larger homes or small to mid-size commercial installations, while the plug-in design minimizes service time during panel maintenance or upgrades. By selecting a breaker engineered to pair with your OEM load centers, you gain consistent performance, predictable trip characteristics, and streamlined compatibility across your electrical system.

Ideal use scenarios

• Upgrading or expanding residential service panels that require a robust 200A, 2-pole protection solution.
• Feeder protection for subpanels in light commercial spaces or workshop environments.
• Replacement or maintenance in existing Square D panelboards where fast plug-in installation reduces downtime.
• Applications demanding reliable short-circuit protection and precise overload response in 240V circuits.

Practical tips for installation and use

• Verify compatibility with your specific Square D OEM load center or panelboard model before installation.
• Power down the panel and follow proper lockout/tagout procedures prior to replacement or installation.
• Handle the plug-in connectors with care to ensure a solid, low-resistance connection and to maintain ongoing protection performance.
• Use this breaker for branch circuits where the protection needs align with a 200A rating at 240V—ideal for high-load feeders or critical circuits.

Engineered for reliability and speed, the Square D QGA222004 delivers professional-grade protection where it matters most—keeping loads safe, panels protected, and systems running smoothly across residential, commercial, and light industrial environments.