The Schneider Electric A9N18372 is a 4-pole miniature circuit breaker (MCB) from the Acti9 C120N series, engineered for robust protection in electrical distribution systems. This specific unit is designed with a C curve tripping characteristic, suitable for applications requiring protection against overcurrents and short circuits in industrial and commercial settings.

Technical Details

• Series: Acti9 C120N
• Poles: 4
• Current Rating: 80A
• Tripping Curve: C
• Voltage Rating: Verify against manufacturer datasheet for specific AC/DC voltage compatibility.
• Breaking Capacity: Verify against manufacturer datasheet for specific short-circuit current rating (kA).
• Terminal Type: Screw terminals
• Mounting Type: DIN rail mount
• Operating Temperature Range: Verify against manufacturer datasheet.

Applications & Compatibility

This 4-pole MCB is commonly deployed in main distribution panels, sub-distribution boards, and control cabinets for protecting circuits in machinery, lighting systems, and power outlets. Its C curve characteristic makes it ideal for circuits with moderate inrush currents, such as those found in motor control applications, small transformers, and fluorescent lighting ballasts.

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 A9N18372 or contact our technical team for cross-reference assistance with compatible Acti9 series components.