Square D | FAP12045V | Circuit Breaker | 45A | 1-Pole | 12045V

Meet the Square D FAP12045V circuit breaker—the dependable 45A, 1-pole protective device designed for maintenance, retrofit, and replacement projects where exact specifications matter. This is more than a part number; it's a trusted solution that helps keep electrical systems safe and reliable.

Key specifications

• Amperage: 45A
• Poles: 1-Pole
• Voltage: 12045V

Why choose the FAP12045V for your panel

When your service requires precise matching, the FAP12045V delivers consistent performance within its rated circuit. As a Square D part, it aligns with common enclosure and panelboard configurations that support a 1-pole, 45A protection. The part number is the best reference for compatibility, so double-check FAP12045V against your panel catalog before ordering.

Ideal use cases

• Maintenance tasks where a like-for-like replacement is required to restore original protection levels.
• Retrofits that demand a 45A, 1-pole solution in older or updated panels.
• Replacement of a failed breaker to quickly reestablish circuit safety without altering wiring or panel architecture.

Practical tips for installation and verification

Before you order, confirm fit and ratings to avoid compatibility issues. When installing, follow standard electrical safety practices: shut off power, verify absence of voltage, and ensure the breaker type matches your panel’s requirements. Keep the original part number handy—FAP12045V is your most reliable reference for compatibility.

Notes

Because panel configurations vary, always verify compatibility with your specific Square D enclosure and catalogs. This description reflects the official characteristics of the Square D FAP12045V circuit breaker: 45A, 1-Pole, 12045V, intended for use in maintenance, retrofit, and replacement scenarios where exact specs are necessary.