Square D | FAP34080TF | Circuit Breaker | 80A | 3-Pole | 480V

Square D FAP34080TF is a rugged, three-pole circuit breaker engineered for demanding 480V three-phase systems. Rated at 80 amps, this device delivers reliable overcurrent protection in industrial control panels, commercial distribution, and retrofit projects where exact specifications matter.

Designed for maintenance, retrofit, and replacement, the FAP34080TF provides consistent trip performance and precise compatibility with Square D panels and enclosures. Its three-pole design ensures all hot legs disconnect simultaneously, reducing arc risks and safeguarding downstream equipment.

Key specifications

• Amperage: 80 A
• Poles: 3-Pole
• Voltage: 480 V
• Part number: FAP34080TF (best reference for compatibility)

Who it’s for and practical use cases

• Industrial facilities and manufacturing lines that operate on 480V three-phase power and require robust, reliable protection.
• Maintenance and retrofit projects where you need an exact-match replacement to minimize panel downtime.
• New installations in facilities with 480V distribution seeking proven Square D reliability and seamless compatibility with standard panels.

Why this design matters

• Triple-pole construction ensures simultaneous disconnection of all phases, enhancing safety during fault conditions.
• Designed and built to integrate smoothly with standard Square D equipment, making retrofits faster and more predictable.
• Provides dependable overcurrent protection for critical circuits, helping protect wiring, motors, and downstream devices from damage and unscheduled downtime.

Fit, installation, and best practices

Always verify fit and ratings before ordering. Use the FAP34080TF part number as your primary reference to confirm compatibility with your panel model and electrical requirements. Follow all manufacturer installation instructions, and ensure power is fully isolated prior to replacement or service.

Practical tips for optimal reliability

• Keep a spare FAP34080TF on hand for planned maintenance or quick retrofit needs to minimize downtime.
• Document panel locations and corresponding part numbers to streamline future replacements.
• Match the breaker to your panel labeling to ensure correct trip specifications and safe operation over the long term.

Choosing the Square D FAP34080TF means selecting a purpose-built 80A, 3-pole, 480V circuit breaker designed to deliver dependable protection in demanding electrical environments. It’s the right fit for exact specifications, straightforward retrofits, and reliable performance where it matters most.