Square D QBA222001 - 200 A, 2-Pole Plug-In Circuit Breaker | AmpState

Square D QBA222001 is a 200A, 2-pole plug-in molded‑case circuit breaker designed to deliver dependable branch-circuit overcurrent and short-circuit protection in panelboards and load centers.

• Fast plug-in connection for quick installation and effortless replacement, minimizing panel downtime during maintenance or upgrades.
• Thermal-magnetic trip unit provides stable, repeatable protection by responding to both overheating and instantaneous short-circuit events, helping defend wiring and connected equipment.
• 2-pole, 200A design ideal for main feeders or large branch circuits in residential, commercial, and light-industrial panels.
• Plug-in mounting style with compatibility for matching OEM load centers and panelboards to ensure reliable fit and electrical performance.
• Versatile applications suitable for main service disconnects in large homes, schools, offices, retail spaces, and light manufacturing environments.

Technical specifications at a glance

• Manufacturer: Square D
• Part Number: QBA222001
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 200A
• Number of Poles: 2
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Choosing the QBA222001 means selecting a proven Square D solution for panelboards and load centers. The plug-in design simplifies installation and replacement, while the thermal-magnetic trip unit delivers reliable protection across variable loads and operating conditions. It’s a practical, durable choice for both new installations and upgrades where robust, easy-to-service electrical protection is required.

Ideal use scenarios

• Residential subpanels distributing heavy appliances and HVAC circuits.
• Commercial panelboards powering lighting, outlets, and small mechanical equipment.
• Light industrial distribution where dependable protection and quick replacements reduce downtime.

Upgrade your panel with a dependable 200A, 2-pole plug-in breaker that’s built to integrate seamlessly with your existing Square D load centers. Add the Square D QBA222001 to your cart today and secure fast, effective protection for your electrical system.