The Schneider Electric Acti9 NG125N miniature circuit-breaker is engineered for robust circuit protection in demanding industrial environments. This 2-pole device, rated for 40 Amps with a C-curve tripping characteristic, is designed to safeguard electrical circuits against overcurrents and short circuits. Its high breaking capacity of 25 kA, compliant with IEC 60947-2 standards, ensures reliable operation and safety in applications such as motor control circuits, distribution boards, and general power distribution systems.

Technical details

• Series: Acti9 NG125N
• Poles: 2
• Current Rating: 40 A
• Tripping Curve: C-curve
• Breaking Capacity: 25 kA (IEC 60947-2)
• Voltage Compatibility: Typically designed for standard industrial voltages; consult manufacturer datasheet for specific voltage ratings.
• Terminal Type: Screw terminals for secure connections.
• Mounting: DIN rail mountable for standard industrial enclosures.

Applications & compatibility

This miniature circuit-breaker is commonly deployed in control panels for manufacturing equipment, including packaging machinery, material handling systems, and HVAC control units. It provides essential overcurrent protection for circuits feeding motors, transformers, and other inductive loads where a C-curve characteristic is specified for nuisance trip avoidance during startup.

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 18626 Schneider Electric or contact our technical team for cross-reference assistance with compatible Acti9 series components.