Square D | QO320EPD | Circuit Breaker | 20A | 3-Pole | 240V | Plug-In

Meet the Square D QO320EPD, a plug-in circuit breaker engineered for reliable overcurrent protection in panels that accept QO‑series devices. With a 20‑amp rating, three poles, and 240‑volt operation, it safeguards multi‑phase or multi‑circuit loads with precision.

Designed for maintenance, retrofit, and replacement projects where exact specifications matter, this 3‑pole, 240V plug‑in breaker slips into compatible Square D panels quickly, reducing downtime and simplifying inventory with a single reference part number: QO320EPD.

Key specifications

• Amperage: 20A
• Poles: 3-Pole
• Voltage: 240V
• Plug-In type

Why it matters

• Exact spec match for panels that require a 3‑pole, 240V, 20A plug‑in breaker—no guesswork during maintenance or retrofit.
• Streamlines replacements; use the part number QO320EPD as the definitive compatibility reference.
• Minimizes downtime by enabling fast, tool‑friendly installation in compatible Square D panels.
• Supports reliable protection for 240V circuits and associated loads in residential, commercial, or light industrial environments where QO breakers are specified.

Ideal use cases

• Replacing a failed 20A, 3‑pole breaker in a panel that accepts QO plug‑in devices.
• Retrofit projects where you need to maintain current system protection without changing panel hardware.
• Maintenance scenarios that require a like‑for‑like component to ensure consistent trip characteristics and compatibility.

Before ordering, confirm fit and ratings for your specific panel—the part number QO320EPD is your best reference to ensure compatibility and safe operation.