Square D | QO3301200 | Circuit Breaker | 30A | 3-Pole | 240V | Plug-In

Meet the Square D QO3301200 Circuit Breaker—a 30A, 3-pole, 240V plug-in protection solution designed for Square D QO load centers. Built for maintenance, retrofit, and replacement projects, this breaker ensures your 3-pole 240V circuits stay safely protected in a compatible panel. The part number QO3301200 is the most reliable reference for compatibility, so verify fit and ratings before ordering.

Key features and benefits

• Plug-in design promotes fast, tool-assisted swaps with minimal downtime when upgrading or replacing a breaker in a compatible panel.
• 30-amp, 3-pole configuration provides protection for multi-wire or 3-phase 240V circuits commonly used in residential and light commercial electrical systems.
• QO series compatibility ensures a secure fit and reliable electrical contact within Square D load centers designed for plug-in breakers.
• Clear reference for compatibility the exact part number QO3301200 simplifies ordering and reduces the guesswork in retrofit projects.

Why it matters for your setup

If you’re updating an aging panel or adding new 240V equipment, choosing the right breaker is critical for safety and performance. This 30A, 3-pole plug-in breaker is purpose-built for Square D QO panels, delivering consistent trip performance and a straightforward installation path. By using the correct part number, you minimize compatibility issues and downtime, helping projects stay on schedule.

Ideal use cases

• Replacing a failed 3-pole 240V breaker in existing Square D QO load centers.
• Retrofits where a 3-pole 240V protection device is required for updated equipment or circuits.
• Maintenance cycles in residential or light commercial panels that rely on reliable plug-in protection.

Installation and compatibility tips

Before ordering, confirm the breaker's fit and ratings match your panel’s specifications. The QO3301200 is the best reference for compatibility with Square D QO load centers. When installing, follow standard safety practices: shut off the main supply, verify the absence of voltage, and use the correct tooling to avoid damaging the breaker or panel bus. If you’re unsure about panel compatibility, consult the panel documentation or a licensed electrician to ensure proper protection for your 240V circuits.

Specifications at a glance

• Amperage: 30A
• Poles: 3-Pole
• Voltage: 240V
• Type: Plug-In
• Part number: QO3301200
• Brand: Square D (Schneider Electric)

Secure reliable protection for your 240V circuits with the QO3301200, a purpose-built choice for Square D QO panels. Use the part number as your primary compatibility reference to ensure a perfect fit and dependable performance in your electrical system.