Schneider Electric | FDA240406 | Circuit Breaker | 40A | 2-Pole | 277V

Schneider Electric FDA240406 circuit breaker delivers reliable overcurrent protection for 40A, two-pole, 277V circuits. Designed for maintenance, retrofit, and replacement projects, this unit ensures you can restore panel protection with an exact-match part reference when compatibility matters most.

Key specifications and reference

• Amperage: 40 A
• Poles: 2-Pole
• Voltage rating: 277 V
• Part number: FDA240406 — the most reliable reference for compatibility

Why this 40A, 2-Pole, 277V breaker stands out

This Schneider Electric circuit breaker is purpose-built for installations where precise specs are non-negotiable. The 2-pole design provides simultaneous disconnection of both hot legs, enhancing safety on 277V circuits commonly found in commercial and light industrial environments. The 40A rating makes it well-suited for motor loads, lighting circuits, and other equipment that require dependable protection without nuisance tripping.

Ideal use cases

• Retrofits and panel upgrades in offices, retail spaces, and small manufacturing facilities that run on 277V systems.
• Replacement for aging or failed breakers in panels that specify FDA240406 as the correct fit.
• Maintenance scenarios where a precise, time-tested part reference ensures quick, compatible replacement.

Compatibility, installation, and safety tips

Before ordering, confirm that your panel and circuit match the FDA240406 specifications. The part number is the best reference for ensuring correct fit, rating, and trip characteristics. When installing, always follow standard electrical safety practices: disconnect power, verify absence of voltage, and ensure mounting and bus bar compatibility with the panel catalog.

What you can expect in practice

Choosing this FDA240406 circuit breaker translates to reliable protection for your 277V circuits, streamlined maintenance workflows, and reduced downtime during replacements. It’s a practical, durable solution for professionals who need exact specifications without the guesswork.

Keep this part on hand for future service needs and rely on Schneider Electric’s proven reliability. For compatibility, reference the FDA240406 part number and cross-check against your panel’s required ratings and configuration.