Square D | FAP32045V | Circuit Breaker | 45A | 3-Pole | 32045V

Meet the Square D FAP32045V circuit breaker—a dependable, specification-aligned replacement designed for maintenance, retrofit, and replacement scenarios where exact compatibility matters. With a 45A rating and a 3-pole configuration, this device delivers reliable, multi-phase protection for demanding electrical systems.

Key specifications

• Amperage: 45A
• Poles: 3-Pole
• Voltage rating: 32045V
• Part number: FAP32045V (the best reference for compatibility)

Why this Square D breaker stands out

Designed to integrate smoothly with Square D panels, this breaker offers dependable protection across all three live lines in a multi-phase system. The 3-pole configuration helps prevent load imbalances and ensures coordinated shutdown during fault conditions, which is essential for maintaining the safety and reliability of feeders and downstream equipment.

Ideal use cases

• Maintenance and downtime recovery: quick, precise replacement to minimize system interruption
• Retrofit projects: upgrade or refresh panels that require a 3-pole, 45A device with exact specifications
• New installations needing robust, multi-line protection with a clear 45A rating

Fit, ratings, and best practices

Before ordering, confirm fit and ratings for your specific panel or enclosure. The part number FAP32045V is the most reliable reference for compatibility, helping you avoid mismatches and install errors. If in doubt, consult your panel documentation or a licensed electrician to verify voltage and pole configuration.

Operational value

Once installed, the FAP32045V provides controlled interruption during fault events, helping safeguard wiring insulation and connected equipment. Its robust design supports consistent performance in environments where dependable overcurrent protection is essential for safety and productivity.