The Schneider Electric A9F18440 is a Type C miniature circuit breaker (MCB) from the Acti 9 IC65N series. This 4-pole device is designed for overcurrent protection in electrical distribution systems, commonly found in commercial buildings and industrial control panels. Its C-curve tripping characteristic makes it suitable for applications with moderate inrush currents, such as lighting circuits or small motor loads.

Technical details

• Series: Acti 9 IC65N
• Poles: 4
• Trip Curve: Type C
• Current Rating: 40A
• Voltage Rating: Verify against manufacturer datasheet for specific AC/DC voltage compatibility.
• Breaking Capacity: Verify against manufacturer datasheet for specific kA rating.
• Terminal Type: Verify against manufacturer datasheet.
• Mounting Type: DIN rail mount.

Applications & compatibility

This MCB is engineered for reliable circuit protection in a variety of settings, including residential, commercial, and light industrial applications. It is compatible with standard DIN rail mounting systems, facilitating integration into existing electrical panels and distribution boards. Applications include protecting circuits for HVAC systems, small pumps, and general power distribution.

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 A9F18440 or contact our technical team for cross-reference assistance with compatible Acti 9 components.