Schneider Electric FGA34020 20A 3-Pole 480 V Circuit Breaker Potential Transformer

Meet the Schneider Electric FGA34020, a 20 A, 3-pole circuit breaker designed for 480 V three-phase systems. Built to perform in demanding industrial environments, this unit protects expensive equipment and personnel by delivering reliable, predictable trip behavior and robust fault interruption across all three phases.

Engineered to integrate seamlessly with Schneider Electric protection and power monitoring ecosystems, the FGA34020 carries a potential transformer configuration, enabling streamlined measurement and protection workflows within a compact footprint. This makes it an excellent choice for control panels, motor control centers (MCCs), and distribution boards that require both dependable protection and efficient monitoring in a single device.

Key specifications

• Current rating: 20 A
• Poles: 3
• Voltage rating: 480 V
• Part number: FGA34020
• Brand: Schneider Electric

Why this model matters

With a true three-pole design, it ensures all phases trip together, preventing dangerous phase imbalances and protecting three-phase motors, drives, and circuitry from uneven loads. The 480 V rating makes it suitable for industrial power distribution networks, enabling safer, more reliable operation in facilities with higher voltage architectures.

Ideal use cases

• Industrial panels and switchgear where consistent 3-phase protection is required
• Motor control centers (MCCs) and heavy machinery setups in manufacturing environments
• Distribution boards in facilities operating on 480 V three-phase service requiring integrated protection and monitoring

Practical benefits and insights

• Durable Schneider Electric design built to withstand frequent switching and fault events
• Clear, predictable trip behavior supports protective coordination and reduces downtime
• Compact footprint to maximize panel density without compromising safety margins
• Ease of sourcing and maintenance within Schneider Electric ecosystems, simplifying part compatibility and serviceability