Square D | Q422300AC | Circuit Breaker | 2-Pole | 240V

Meet the Square D Q422300AC circuit breaker — a genuine, 2-pole, 240V protection device crafted for maintenance, retrofit, and replacement projects. Identified by part number Q422300AC, this breaker is designed to align with compatible panel listings, delivering reliable electrical protection when it matters most.

Key specifications and purpose

• Poles: 2-Pole
• Voltage rating: 240V
• Reference: Q422300AC (best reference for compatibility)

Why this Square D Q422300AC stands out

This is not a generic breaker. It’s a genuine Square D component that pairs with Square D panel labels and listings, helping ensure safe, code-compliant operation. By matching the exact part number, you reduce guesswork and minimize the risk of incompatibility during critical maintenance, retrofit, or replacement work.

Ideal use cases

• Routine maintenance in commercial or residential panels that require a 2-pole, 240V device
• Retrofits where a matching, current-rated Square D breaker is specified for the panel family
• Replacement of a failed 2-pole 240V breaker in compatible Square D systems

Installation and compatibility guidance

Before ordering, verify that your panel is listed for this part number and its ratings. Cross-reference the exact Q422300AC with your panel’s labeling to confirm fit. If you’re upgrading or replacing, ensure the panel type and bus configuration support a 2-pole 240V device from Square D for safe, reliable operation.

What you receive

One genuine Square D Q422300AC circuit breaker, 2-Pole, 240V — a direct, dependable component for restoring or maintaining your electrical protection plan.