Square D | Q22200NRB | Circuit Breaker | 200A | 240V

The Square D Q22200NRB circuit breaker is a robust, two‑pole 200A protection device designed for reliable performance in 240V panels. Built for maintenance, retrofit, and replacement projects, this OEM Square D part ensures exact fit, electrical characteristics, and trusted protection when you need to upgrade or restore your system.

Key specifications

• Amperage: 200A
• Voltage rating: 240V
• Pole configuration: Two-pole
• Brand: Square D
• Part number: Q22200NRB

Why choose the Q22200NRB?

• OEM reliability: As a genuine Square D component, it preserves the original electrical characteristics and performance you expect from the panel manufacturer.
• Exact compatibility: The part number Q22200NRB is the best reference for ensuring a precise fit with compatible Square D panels—minimizing guesswork during retrofit or replacement.
• Strong protection for demanding circuits: Designed to safely interrupt and protect 200A feeders and high‑draw 240V circuits, helping keep critical loads—like large HVAC equipment, water heating, and other 240V feeders—protected.
• Ideal for retrofit and maintenance: Perfect when upgrading an aging panel, restoring a tripped service, or replacing a failed breaker with an exact OEM match.

Ideal use cases

• Upgrading service panels to accommodate higher demand while maintaining code-compliant protection.
• Replacing a worn or failed breaker in existing Square D installations to preserve panel labeling and trip characteristics.
• Retrofitting electrical infrastructure in residential or light commercial settings that rely on 240V, 200A circuits.

Installation, compatibility, and care

Before ordering, confirm fit and ratings by checking your panel label and matching the part number to Q22200NRB. While this part is designed for straightforward replacement, ensure the main service conditions align with a 200A, 240V two‑pole breaker. Always follow electrical codes and, if in doubt, engage a licensed electrician for installation. Store and handle spare breakers in a dry, clean environment to preserve contact integrity and performance.