Square D | FAP24040V | Circuit Breaker | 40A | 2-Pole | 24040V

Protect critical 240V circuits with the Square D FAP24040V circuit breaker. This 2-pole, 40A breaker is built for reliability in panel boards that require the exact Square D specification. Identified by the part number FAP24040V, it’s the right choice for maintenance, retrofit, and replacement projects that demand precise compatibility.

Key specifications at a glance

• Amperage: 40A
• Poles: 2-Pole
• Voltage: 240V

Why this Square D FAP24040V stands out

The FAP24040V is designed to slide into compatible Square D panels without modification, ensuring consistent protection and reliable trip performance for 240V circuits. The part number is the most reliable reference for compatibility, so validating the fit against your panel label or service documentation saves time and avoids mismatches.

Ideal use cases

• Replacement for a failed 2-pole 40A breaker in existing panels
• Retrofit where a matching Square D specification is required
• Maintenance stocking for service parts in commercial or residential panels

What problems this solves

Accurate protection of 240V circuits prevents unexpected trips and minimizes downtime. By using a properly sized 40A breaker, you keep circuits within their designed limits, reduce electrical stress on equipment, and maintain code-compliant protection in your electrical system.

Availability and compatibility tips

Before ordering, confirm fit and ratings for your specific panel model. The part number FAP24040V is the best reference for matching this breaker to Square D panels, so cross-check your panel labeling or installation manual to ensure a seamless replacement.