Square D QO220EPD - 20 A, 240 V, 2-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D QO220EPD 20A, 240V, 2-Pole Plug-In Circuit Breaker—a rugged, plug-in solution engineered to safeguard your electrical system. Built to protect branch circuits in panelboards and load centers, this molded case breaker delivers dependable overcurrent and short-circuit protection with fast, tool-free installation in mind.

Why this breaker stands out

• Fast plug-in connection for quick installation and hassle-free replacement, minimizing downtime during service or upgrades.
• Thermal-magnetic trip unit provides stable, repeatable protection—responding to overloads and short circuits while minimizing nuisance trips.
• OEM-compatible design designed to work with matching Square D load centers and panelboards, ensuring proper fit and reliable electrical characteristics.
• Versatile applications suitable for residential, commercial, and light industrial use, ideal for circuits that require reliable 2-pole protection at 240V.

Key specifications at a glance

• Manufacturer: Square D
• Part Number: QO220EPD
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 20A
• Voltage Rating: 240V
• Number of Poles: 2
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases

Use the QO220EPD when you need reliable two-pole protection for 240V circuits in Square D QO-series panelboards and load centers. It’s a practical choice for upgrading aging panels, adding new 240V branches in residential settings, or supporting light commercial and small industrial electrical systems where fast replacements and predictable protection are essential.

Practical insights

Choosing this plug-in breaker helps simplify maintenance and minimizes downtime. The combination of a fast plug-in connection with a robust thermal-magnetic trip mechanism means you get quick serviceability without compromising protective performance. When you need a dependable, OEM-compatible solution for 20A, 240V two-pole circuits, the QO220EPD is designed to deliver consistent protection and compatibility within Square D panel ecosystems.