The Schneider Electric A9F73440 is a four-pole miniature circuit breaker from the Acti 9 iC60N series, engineered for robust protection in low-voltage electrical distribution systems. This device is specifically designed to safeguard circuits against overcurrent conditions, including short circuits and overloads, ensuring operational continuity and safety in demanding industrial environments.

Technical details

• Series: Acti 9 iC60N
• Poles: 4
• Rated Current: 40 A
• Rated Voltage: 400 VAC
• Tripping Curve: B curve
• Breaking Capacity: 6 kA at 400 VAC (IEC/EN 60947-2)
• Connection Type: Screw terminals
• Mounting Type: DIN rail
• Operating Temperature Range: -35°C to +70°C
• Compliance Standards: IEC/EN 60898-1, IEC/EN 60947-2

Applications & compatibility

This miniature circuit breaker is commonly deployed in residential, commercial, and light industrial applications requiring reliable overcurrent protection. It is suitable for use in distribution boards, control panels, and machinery where precise and dependable circuit interruption is critical for preventing damage and ensuring safety.

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 Electric A9F73440 or contact our technical team for cross-reference assistance with compatible Acti 9 components.