Schneider Electric A9F64216 - 16A, 400VAC, 2-Pole, Miniature Circuit Breaker (MCB)

Meet the Schneider Electric A9F64216 — a purpose-built 16A, 400VAC, 2-Pole miniature circuit breaker (MCB) designed to safeguard distribution networks with precision and reliability. Built for panelboards, switchboards, and control panels, this MCB delivers dependable overcurrent protection while keeping installation straightforward for industrial, commercial, and OEM environments.

Key specifications

• Current rating: 16A
• Voltage rating: 400VAC
• Poles: 2-Pole
• Type: Miniature Circuit Breaker (MCB)

Why this MCB stands out

• Compact two-pole design: Provides simultaneous protection for two conductors, simplifying wiring layouts and reducing panel footprint without sacrificing safety.
• Reliable overcurrent protection: Engineered to interrupt fault currents promptly, helping to prevent damage to wiring, equipment, and motors in demanding environments.
• Versatile for multiple panel types: An ideal fit for distribution panels, motor control centers, and control panels where space and dependable protection matter most.
• Brand-backed robustness: Leveraging Schneider Electric’s reputation for durable electrical protection devices, designed to perform consistently in industrial settings.

Ideal use cases

• Industrial panelboards and switchboards where two-pole protection is required for two-wire circuits or for protecting both live conductors in a circuit.
• Motor control centers (MCCs) and automation panels that demand reliable, easy-to-service overcurrent protection.
• Commercial electrical distribution where compact, maintainable protection helps optimize space without compromising safety.

Practical benefits and outcomes

• Minimizes downtime by quickly isolating faults and preserving healthy portions of the electrical system.
• Streamlines maintenance with a straightforward, two-pole interference path that’s easy to test and replace when needed.
• Supports safer operation in distribution panels and control centers by clearly delineating protected circuits.
• Compatible with a wide range of 400VAC networks, making it a versatile choice for European and other regional installations.

Installation and compatibility tips

• Ensure the panel and busbar arrangement accommodate a 2-Pole MCB with a 400VAC rating for correct operation.
• Label protected circuits clearly in the panel to reflect the 16A capacity and two-pole protection for quick fault diagnosis.
• Use as part of a well-planned protection strategy in distribution panels and motor control centers to optimize system reliability.

The Schneider Electric A9F64216 is more than a breaker — it’s a trusted component that helps you build safer, more resilient electrical distribution. Whether upgrading an existing panel or designing a new control house, this 16A, 400VAC, 2-Pole MCB delivers precise protection where it matters most.