Square D QO220SWN 20A 2P 120V Circuit Breaker, Plug-On | AmpState

Keep electrical distribution safe and efficient with the Square D QO220SWN 20A 2P 120V Circuit Breaker, a plug-onbreaker designed for reliability in panelboards, load centers, and distribution networks. This part is crafted for dependable protection of your 120V circuits while delivering straightforward replacement and installation in compatible Square D enclosures.

Ideal for professional inventories and active maintenance, the QO220SWN offers a direct part-number match that minimizes guesswork during stocking or rebuilds. The plug-on design enables quick, tool-free installation, helping technicians reduce downtime on service calls and streamline panel work.

• Exact compatibility: 20 A, 2-pole, 120 V configuration in the Square D QO family, intended for use in panelboards, load centers, and electrical distribution equipment.
• Plug-On convenience: Snaps into compatible panels for fast, reliable installation with minimal disruption to ongoing work.
• Two-pole protection: Provides simultaneous disconnection of both hot legs for safer operation on shared circuits and multi‑line layouts.
• Reliable circuit protection: Delivers consistent overcurrent protection to safeguard wiring and connected devices from faults and surges.
• Smart inventory choice: A must-have for maintenance teams, panel builders, and spare inventories where exact part-number matches matter for fit and compatibility.

Whether you're upgrading an existing panel, adding a new branch circuit, or stocking a precise replacement, the QO220SWN is built to fit Square D panelboards and keep electrical systems running smoothly. AmpState makes this part readily available, and if you need help confirming the fit or compatibility, just send a message—we’re ready to verify the match for you.