The Schneider Electric Acti9 NG125N circuit breaker, identified by part number 18651, is a 4-pole low-voltage protection device engineered for reliable circuit interruption in industrial environments. This specific model is designed with a C curve characteristic, offering a balance between overload and short-circuit protection suitable for general-purpose applications where moderate inrush currents are expected.

Technical details

• Series: Acti9 NG125N
• Poles: 4P (4-pole)
• Current Rating: 20A
• Trip Curve: C Curve
• Voltage Class: Low Voltage (specific voltage rating to be confirmed via manufacturer datasheet)
• Interrupting Capacity: To be confirmed via manufacturer datasheet
• Terminal Type: To be confirmed via manufacturer datasheet
• Mounting Type: DIN Rail Mount (standard for this series)

Applications & compatibility

This Schneider Electric circuit breaker is commonly deployed in electrical distribution panels for protecting circuits in machinery such as packaging lines, conveyor systems, and general manufacturing equipment. Its 4-pole configuration makes it suitable for applications requiring the switching of all phases and neutral, ensuring complete isolation.

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 18651 or contact our technical team for cross-reference assistance with compatible Acti9 components.