Schneider Electric | A9N19815 | Circuit Breaker | 80A | 4-Pole | 400V

Meet the Schneider Electric A9N19815 Circuit Breaker — a precise, compatible protection device designed to shield your electrical distribution from overloads and faults. With an 80A rating, a 4-pole configuration, and a 400V specification, it delivers reliable performance for modern three-phase systems and industrial panels.

Why this A9N19815 matters

• Exact compatibility: The part number A9N19815 is the strongest reference for matching panels, breakers, and accessories within the Schneider Electric ecosystem.
• Multi-pole protection: A 4-pole design safeguards all conductors in a 400V system, providing synchronized disconnection for safer maintenance and fault clearance.
• High current rating: 80A protection helps prevent wiring damage and nuisance trips in higher-load circuits.
• Versatile applications: Ideal for maintenance, retrofit, and replacement scenarios where matching specifications are required to keep systems running smoothly.

Note: Confirm fit and ratings before ordering. The part number A9N19815 is the best reference for compatibility.

Specifications at a glance

• Amperage: 80A
• Poles: 4-Pole
• Voltage: 400V
• Part number: A9N19815

Use cases and installation considerations

Whether you’re updating an older distribution panel, performing a retrofit, or stocking a spare for critical infrastructure, this Schneider Electric circuit breaker ensures quick, reliable replacement that aligns with your 400V, three-phase setup. When installing or replacing, verify that the panel accepts a 4-pole, 400V device in the A9N series and that bus bars and terminals match the device’s connection method and ratings.

Practical tips for best results

• Keep a spare on hand for planned maintenance to minimize downtime.
• Record the exact part number (A9N19815) for future replacements to ensure ongoing compatibility.
• After installation, perform a safe energization test according to your facility’s maintenance procedures.

Why choose this over generic options

Generic breakers may provide temporary protection but risk mismatching trip curves, terminal sizes, or mechanical fit. This is a genuine Schneider Electric part with matching interface standards, designed for predictable performance, easier procurement, and long-term reliability within Schneider ecosystems.