✅ A9F77450 – Miniature Circuit Breaker
Schneider Electric Acti9 iC60N – 4P, 50 A, C Curve, 6000 A (IEC 60898-1), 10 kA (IEC 60947-2)
The Schneider Electric A9F77450 is a 4-pole miniature circuit breaker from the renowned Acti9 iC60N series, designed for advanced protection in complex electrical systems. This MCB provides a rated current of 50 A with a C curve tripping characteristic, ensuring reliable operation in circuits with moderate inrush currents. It meets the standards of both IEC 60898-1 (6000 A) and IEC 60947-2 (10 kA), making it suitable for both residential/commercial and industrial applications.
Thanks to its 4-pole configuration, the A9F77450 ensures complete disconnection in three-phase + neutral systems, enhancing operational safety and electrical isolation.
🔧 Technical Specifications
Attribute Details
Product Type Miniature Circuit Breaker (MCB)
Range Acti9 iC60N
Part Number A9F77450
Number of Poles 4P
Rated Current 50 A
Tripping Curve C
Rated Operational Voltage 400/415 V AC
Breaking Capacity 6000 A (IEC 60898-1), 10 kA (IEC 60947-2)
Mounting Type DIN Rail
Compliance Standards IEC 60898-1, IEC 60947-2
Application Overload and short circuit protection for 3-phase + N systems
📦 Packaging & Mounting
Unit Weight: Approx. 0.48 kg
Orientation: Vertical/horizontal DIN rail mounting
Form Factor: Modular (Standard 4-module width)
🌱 Environmental Compliance
✔ RoHS Compliant
✔ Green Premium Certified
✔ REACh Compliant
🔩 Typical Applications
Designed for advanced distribution boards, panelboards, and multi-phase installations in industrial plants, infrastructure projects, and commercial buildings requiring 4P protection.