The Schneider Electric Acti9 NG125N miniature circuit breaker (MCB) is a 2-pole device designed for reliable overcurrent protection in electrical distribution systems. This specific unit features a 20A rating and a C-curve tripping characteristic, making it suitable for applications requiring protection against moderate overload and short-circuit currents. Its robust construction and adherence to IEC/EN 60947-2 standards ensure dependable performance in demanding industrial environments.

Technical details

• Series: Acti9 NG125N
• Poles: 2P (Double Pole)
• Current Rating: 20A
• Trip Curve: C Curve (typically 5-10x rated current for tripping)
• Breaking Capacity: 25kA (IEC/EN 60947-2)
• Voltage Compatibility: Designed for standard industrial AC voltage systems; specific voltage rating should be verified against manufacturer datasheet.
• Mounting Type: DIN Rail Mount
• Terminal Type: Screw Terminals

Applications & compatibility

This Schneider Electric MCB is commonly employed in commercial and industrial electrical panels for the protection of circuits in lighting systems, socket outlets, and motor circuits where a C-curve is appropriate. It is compatible with standard DIN rail mounting systems and is often integrated into distribution boards for manufacturing facilities, data centers, and building services.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the 18623 Schneider Electric MCB or contact our technical team for cross-reference assistance with compatible Acti9 components.