Part of the Schneider Electric Acti9 series, the A9N18522 is a 4-pole miniature circuit breaker (MCB) engineered for robust distribution applications. This low-voltage device offers a rated current of 63A and features a D-curve tripping characteristic, providing enhanced protection for circuits with high inrush currents commonly found in motor control and transformer applications.

Technical details

• Series: Acti9
• Poles: 4P
• Rated Current: 63A
• Tripping Curve: D Curve
• Voltage Rating: Low Voltage (specific voltage class to be verified against manufacturer datasheet)
• Application: Distribution and motor protection
• Interrupting Capacity: To be verified against manufacturer datasheet
• Terminal Type: To be verified against manufacturer datasheet

Applications & compatibility

The Schneider A9N18522 is suitable for use in industrial control panels, power distribution boards, and machinery requiring reliable overcurrent protection. Its D-curve characteristic makes it particularly effective for protecting inductive loads such as motors, transformers, and lighting systems 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 A9N18522 or contact our technical team for cross-reference assistance with compatible Acti9 components.