The Schneider Electric A9N18511 Acti9 C120H miniature circuit breaker is engineered for robust protection in electrical distribution systems. This 3-pole device, rated for 63A, features a D tripping curve specifically designed to accommodate high inrush currents common in inductive loads, making it suitable for demanding industrial environments.

Technical Details

• Series: Acti9 C120H
• Number of Poles: 3
• Current Rating: 63 Amperes (A)
• Tripping Curve: D Curve
• Application: Protection against short circuits and overload currents
• Voltage Rating: Please verify specific voltage requirements with the manufacturer's datasheet.
• Interrupting Capacity: Please verify specific interrupting capacity with the manufacturer's datasheet.
• Terminal Type: Please verify terminal type with the manufacturer's datasheet.

Applications & Compatibility

This circuit breaker is commonly deployed in industrial control panels, motor control centers, and power distribution units for machinery such as packaging lines, conveyor systems, and HVAC equipment. Its D-curve characteristic makes it particularly well-suited for protecting circuits with motors, transformers, and other inductive loads that experience significant temporary current surges 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 Schneider A9N18511 or contact our technical team for cross-reference assistance with compatible Acti9 components.