The Schneider Electric Acti9 iC40 miniature circuit-breaker is engineered for robust electrical protection in demanding industrial environments. This 3-pole + neutral device features a 40A current rating and a C curve tripping characteristic, designed to safeguard circuits against overloads and short circuits. Its 4500A/6kA breaking capacity ensures reliable interruption of fault currents, making it suitable for distribution panels and control systems.

Technical details

• Series: Acti9 iC40
• Configuration: 3-pole + Neutral (3P+N)
• Current Rating: 40A
• Tripping Curve: C Curve
• Short-Circuit Breaking Capacity: 4500A at 400/415VAC (Icn), 6kA (Icu)
• Voltage Rating: Typically 400/415VAC (verify with manufacturer datasheet for precise voltage class)
• Terminal Type: Screw terminals
• Mounting: DIN rail mount

Applications & compatibility

This miniature circuit-breaker is commonly deployed in electrical distribution systems for commercial and industrial facilities, including manufacturing plants, data centers, and building management systems. It provides essential protection for motor control circuits, lighting circuits, and general power distribution where a C curve characteristic is specified for its moderate inrush current handling capabilities.

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 A9P52740 or contact our technical team for cross-reference assistance with compatible Acti9 components.