The Schneider Electric Acti9 NG125L is a 3-pole miniature circuit breaker designed for low-voltage electrical system protection. This breaker, part of the Acti9 series, features a 50A rated current and a D tripping curve, making it suitable for circuits with high starting currents that require protection against overloads and short circuits without nuisance tripping. Its robust construction ensures reliable operation in demanding industrial environments.

Technical details

• Series: Acti9 NG125L
• Configuration: 3-pole (3P)
• Rated Current: 50A
• Tripping Curve: Type D
• Voltage Rating: Low Voltage (specific voltage class to be confirmed via datasheet)
• Interrupting Capacity: (to be confirmed via datasheet)
• Terminal Type: (to be confirmed via datasheet)
• Mounting Type: DIN rail mount (standard for this series)

Applications & compatibility

This circuit breaker is commonly employed in industrial control panels, power distribution systems, and machinery requiring reliable overcurrent protection. It is suitable for applications such as motor starting circuits, transformer protection, and general power distribution where high inrush currents are anticipated, including in packaging machinery, material handling systems, and manufacturing automation equipment.

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 Schneider 18854 or contact our technical team for cross-reference assistance with compatible Acti9 components.