The Schneider Electric A9N18348 is a 3-pole miniature circuit breaker (MCB) from the Acti9 C120N series, engineered for robust distribution applications. This device is designed to provide reliable protection against overcurrents and short circuits in electrical systems. Its specific configuration makes it suitable for applications requiring precise tripping characteristics.

Technical details

• Series: Acti9 C120N
• Number of Poles: 3
• Rated Current: 63A
• Tripping Curve: B Curve (typically characterized by lower magnetic trip levels, offering enhanced protection against short circuits for sensitive equipment)
• Rated Short Circuit Breaking Capacity (Icn): Verify against manufacturer datasheet for specific voltage rating (e.g., 400/415VAC).
• Voltage Rating: Verify against manufacturer datasheet (commonly 400/415VAC for this series).
• Frequency: 50/60 Hz
• Terminal Type: Screw terminals

Applications & compatibility

This Schneider Electric MCB is commonly deployed in commercial and industrial electrical distribution panels. It is suitable for protecting circuits in environments such as manufacturing facilities, data centers, and building management systems where reliable overcurrent protection is paramount. Its B tripping curve is often preferred for circuits feeding sensitive electronic equipment or where precise overload detection is required.

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 A9N18348 or contact our technical team for cross-reference assistance with compatible Acti9 components.