The Schneider Electric A9N18349 is an Acti9 C120N miniature circuit breaker (MCB) designed for robust electrical protection in residential and small commercial distribution systems. This 3-pole device features a 80A current rating and a B curve tripping characteristic, ensuring rapid response to overcurrent events while maintaining stability against nuisance tripping. Its thermal-magnetic trip unit technology provides reliable detection of both sustained overloads and short-circuit faults.

Technical details

• Series: Acti9 C120N
• Poles: 3
• Current Rating: 80A
• Tripping Characteristic: B Curve
• Trip Unit Technology: Thermal-magnetic
• Voltage Rating: Verify against manufacturer datasheet for specific application requirements.
• Interrupting Capacity: Verify against manufacturer datasheet for specific application requirements.
• Terminal Type: Verify against manufacturer datasheet for specific application requirements.

Applications & compatibility

This Schneider Electric MCB is commonly deployed in electrical panels for load protection in residential buildings, small offices, and light industrial settings. It is suitable for safeguarding circuits against overloads and short circuits in applications such as lighting circuits, socket outlets, and small motor loads where a B curve characteristic is specified.

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 A9N18349 or contact our technical team for cross-reference assistance with compatible Acti9 components.