Square D | FAP24045V | Circuit Breaker | 45A | 2-Pole | 24045V

Meet the Square D FAP24045V Circuit Breaker—a precise 45-amp, 2-pole protection device engineered for 24045V circuits in compatible panels. Built for maintenance, retrofit, and replacement projects, this breaker provides reliable overcurrent protection that helps safeguard wiring and connected equipment while keeping your electrical system compliant.

Key specifications

• Amperage: 45A
• Poles: 2‑Pole
• Voltage rating: 24045V
• Part number: FAP24045V
• Brand: Square D

Important note: Confirm fit and ratings before ordering. The part number is the best reference for compatibility with your panel.

Ideal use cases

• Maintenance or replacement in existing Square D panels where a 45A, 2-pole, 24045V breaker is required
• Retrofit projects to bring circuits up to current protection standards while matching original specifications
• Replacement for aging or worn breakers in residential or light commercial electrical systems that operate at 240V

Why this Square D breaker is a practical choice

Designed to protect 2-pole 240V branches, this FAP24045V unit ensures that both hot legs trip together, providing consistent and reliable shutdown for safety-critical circuits. Using the proven Square D design, it’s a straightforward match for systems that rely on strict spec compatibility, reducing the guesswork when performing service, upgrades, or panel maintenance.

How to ensure a correct fit

The most dependable way to verify compatibility is by matching the part number. For this model, the reference is FAP24045V. Always compare the panel’s acceptable breaker list and confirm the rated amperage, voltage, and pole count before purchasing.

Whether you’re stocking spare parts for service calls or planning a panel upgrade, the Square D FAP24045V 45A 2-Pole 24045V circuit breaker delivers the reliability and matching specifications you need to keep electrical systems safe and compliant.