Part of the Schneider Electric Acti 9 C120H series, the A9N18434 is a multistandard miniature circuit breaker (MCB) engineered for robust protection in demanding electrical distribution systems. This low-voltage device is designed to safeguard circuits against overcurrent conditions, ensuring operational continuity and safety in both industrial automation and building management applications. Its 4-pole configuration allows for comprehensive protection across multiple circuits simultaneously.

Technical details

• Series: Acti 9 C120H
• Poles: 4
• Type: Miniature Circuit Breaker (MCB)
• Voltage Rating: Confirmed by manufacturer datasheet; consult for specific AC/DC and voltage class.
• Current Rating: Confirmed by manufacturer datasheet; consult for specific amperage.
• Trip Curve: Confirmed by manufacturer datasheet; consult for specific curve type (e.g., B, C, D).
• Breaking Capacity: Confirmed by manufacturer datasheet; consult for specific kA rating.
• Certifications: Multistandard compliance, consult manufacturer documentation for specific standards met (e.g., IEC, UL, CSA).

Applications & compatibility

The Schneider A9N18434 is suitable for installation in main distribution panels, sub-distribution boards, and control cabinets across various sectors. It is commonly deployed in manufacturing facilities, process control systems, commercial buildings, and renewable energy installations where reliable overcurrent protection is paramount. This MCB is designed to integrate seamlessly into standard DIN rail mounting systems.

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 A9N18434 or contact our technical team for cross-reference assistance with compatible Acti 9 components.