The Schneider Electric A9N18404 Acti9 C120H is a 1-pole miniature circuit breaker designed for robust protection in low-voltage electrical distribution systems. This device is engineered to safeguard circuits against overcurrents, including both overloads and short circuits, making it a critical component in industrial control panels and building electrical infrastructure. Its B tripping curve is optimized for applications where a rapid response to short circuits is paramount.

Technical details

• Series: Acti9 C120H
• Pole Configuration: 1-pole
• Rated Current: 125A
• Tripping Curve: B
• Voltage Rating: Suitable for low-voltage applications (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

Applications & compatibility

This miniature circuit breaker is commonly deployed in industrial automation environments, including motor control circuits, power distribution panels for manufacturing equipment, and protection for lighting and auxiliary circuits in commercial buildings. Its 125A rating and B curve make it suitable for applications requiring high current handling and fast fault interruption, such as protecting main feeders or large inductive loads.

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 A9N18404 or contact our technical team for cross-reference assistance with compatible Acti9 components.