Schneider Electric | A9N19810 | Circuit Breaker | 80A | 3-Pole | 400V

Introducing the Schneider Electric A9N19810 circuit breaker — a trusted, genuine solution for reliable three‑phase protection in electric distributions. With an 80A rating and a 3‑pole configuration, this device is designed for 400V systems, making it an ideal replacement, retrofit, or maintenance part for compatible Schneider Electric panels and distribution boards.

Use cases that benefit from this specific part

• Maintenance and service of three‑phase panels where specs must align precisely with existing equipment
• Retrofit projects that require exact A9N19810 compatibility to preserve electrical performance and warranty
• Spare parts strategy for facilities relying on Schneider Electric distribution protection
• Replacement of aging or failed breakers in 400V three‑phase circuits to restore safe operation

Key features and tangible benefits

• Exact compatibility — part number A9N19810 is the best reference to ensure proper fit and electrical characteristics within Schneider Electric systems.
• 80A protection — a precise current rating that safeguards wiring and equipment in standard three‑phase loads.
• Three‑pole design — provides coordinated protection across all three phases, reducing the risk of uneven loading and arc faults.
• 400V rating — suitable for commercial and industrial three‑phase networks that operate at higher line voltages.
• Maintenance and retrofit ready — engineered to slot into existing layouts where a like‑for‑like replacement is needed, helping minimize downtime.

Compatibility, installation, and best practices

Before ordering, confirm fit and ratings against your panel requirements. The part number is the most reliable reference for compatibility, ensuring the breaker's trip characteristics and mechanical fit align with your distribution board. When installing, follow standard electrical safety procedures, verify that the circuit design matches an 80A, 3‑pole, 400V configuration, and label the replacement clearly for future servicing.

Specifications at a glance

• Amperage: 80A
• Poles: 3‑Pole
• Voltage: 400V
• Part number: A9N19810
• Type: Circuit Breaker for overcurrent and short‑circuit protection in 3‑phase systems

Designed for professionals who prioritize exacting compatibility and dependable protection, this Schneider Electric circuit breaker helps you maintain safe, uninterrupted power in 3‑phase environments. Whether you're performing routine maintenance, updating an older panel, or stocking parts for service fleets, the A9N19810 delivers the precision and reliability that serious electrical installations demand.