Schneider Electric FDA34045 45A 3-Pole 480 V Circuit Breaker

Schneider Electric FDA34045 45A 3-Pole 480 V Circuit Breaker is a robust solution for protecting 3‑phase power distribution in demanding industrial environments. With a 45 amp current rating and a 480 V rating, this circuit breaker is engineered to quickly interrupt fault currents, safeguarding equipment, motors, and control circuits from overloads and short circuits.

Designed for balanced protection across all three phases, the FDA34045 ensures coordinated trip behavior that helps minimize downtime and electrical wear. Its rugged construction is built to withstand the rigors of factory floors, data centers, and production lines where reliability matters most. This device integrates smoothly with Schneider Electric panels and accessories, offering a seamless replacement or upgrade path for compatible systems.

Key benefits

• Three-pole protection: Balanced safeguarding of all phases in 480 V systems.
• 45 A rating: Suited for a wide range of motor loads and feeders without over-protection.
• 480 V operating range: Compatible with modern industrial power distribution networks.
• Reliable trip performance: Quick and predictable interruption of fault currents to reduce damage and downtime.
• System-wide compatibility: Designed to integrate with Schneider Electric panels and ancillary components for straightforward installation and replacement.

Ideal applications

• Three-phase motor feeders and motor control centers in industrial facilities
• Electrical distribution panels in manufacturing, processing plants, and heavy machinery setups
• Commercial and industrial installations requiring dependable protection for 480 V networks

Technical specifications at a glance

• Current rating: 45 A
• Poles: 3
• Voltage rating: 480 V
• Part number: FDA34045

Whether you're upgrading an aging panel, building a new 480 V distribution network, or stocking essential spare parts for ongoing maintenance, the FDA34045 delivers clear, reliable protection with Schneider Electric's renowned quality. Rely on this 3‑pole circuit breaker to keep your industrial processes moving smoothly and safely.