Schneider Electric | NFNF36125 | Circuit Breaker | 125A | 3-Pole | 347V

Meet the Schneider Electric NFNF36125 Circuit Breaker — a reliable, three‑pole protection device built for demanding commercial and industrial electrical environments. Designed to safeguard 3‑phase circuits, this breaker delivers solid overcurrent protection with a 125A rating, making it a trusted choice for maintenance, retrofit, and replacement projects where exact specifications matter.

Key specifications

• Amperage: 125 A
• Poles: 3‑Pole
• Voltage rating: 347 V
• Reference: Part number NFNF36125

What makes this NFNF36125 breaker stand out

Specifically engineered for 3‑phase systems, the NFNF36125 provides reliable fault interruption in commercial distribution panels and industrial equipment banks operating at up to 347V. Its 125A capacity is well-suited for protecting feeders and branch circuits that power motors, drives, and other heavy loads, helping prevent equipment damage and unplanned downtime.

Ideal use cases

• Maintenance outages and planned retrofit projects where exact part compatibility is essential
• Replacement of aging or failed breakers in Schneider Electric-compatible panels
• Spare parts inventory for facilities with 3‑phase distribution networks and 347V systems
• New installations in commercial or light industrial environments needing robust, dependable protection for 3‑phase loads

Compatibility and installation notes

Before ordering, confirm that the NFNF36125 matches the exact fit and rating requirements of your panel or equipment. The part number is the most reliable reference for compatibility, ensuring correct mounting, trip characteristics, and electrical coordination with your existing protection scheme. If your project requires a 125A, 3‑pole device for a 347V three‑phase system, this Schneider Electric circuit breaker is designed to meet those specifications.

Practical guidance: maintain a small, organized inventory of common replacement parts like NFNF36125 to minimize downtime during routine maintenance or unexpected outages. By aligning the breaker with your system’s design voltage and three‑phase configuration, you can sustain safe operation and predictable performance across the lifetime of your electrical distribution setup.