Schneider Electric | FJA34080 | Circuit Breaker | 3-Pole | Plug-In

Schneider Electric FJA34080 is a 3-Pole Plug-In Circuit Breaker designed for dependable overcurrent protection in three-phase electrical systems. Built for maintenance, retrofit, and replacement projects, this unit plugs into compatible panels with minimal downtime while preserving the exact electrical characteristics your system relies on.

Whether you’re refreshing an aging panel, upgrading a motor control circuit, or replacing a failed breaker, the FJA34080 delivers precise performance where it matters most. The three-pole design provides balanced protection across all phases, making it ideal for motors, pumps, HVAC equipment, and other three-phase loads that demand reliable shutoff and protection.

Important compatibility notes ensure you get the right fit the first time. Confirm fit and ratings against your panel documentation before ordering. The part number is your best reference for matching specifications and ensuring safe, compliant operation.

• 3-Pole plug-in design enables quick, tool-free replacement in compatible enclosures, reducing downtime during maintenance or retrofits.
• Original Schneider Electric part ensures consistent trip characteristics, current rating, and interrupting capacity with your existing system.
• Perfect for maintenance, retrofit, and replacement projects where a like-for-like part is required to preserve electrical coordination and performance.
• Clear compatibility reference use the part number FJA34080 to verify fit before purchasing.
• Three-phase protection suitable for three-phase circuits powering motors, compressors, and industrial equipment.
• Installation readiness verify panel labeling for approved frame size and rating, power down the system, and seat the breaker firmly into the plug-in bus.

Ideal for: electrical contractors, maintenance engineers, facility managers, and OEMs conducting panel upgrades or equipment retrofits in commercial, industrial, or data-center environments where reliable three-phase protection is essential.

Practical tips to get the most from this breaker: document the panel’s current and voltage requirements, keep spare FJA34080 on hand for planned replacements, and follow the manufacturer’s installation guide to ensure proper alignment and safe operation.