The Schneider Electric Acti9 iC40N miniature circuit-breaker is designed for robust electrical protection in demanding industrial environments. This 3-pole + neutral device features a 20A current rating and a B curve tripping characteristic, suitable for protecting circuits against overloads and short circuits. Its 6000A breaking capacity at 400VAC and 10kA at 230/400VAC ensures reliable performance in applications requiring significant fault current interruption.

Technical details

• Series: Acti9 iC40N
• Configuration: 3-pole + Neutral (3P+N)
• Rated Current: 20A
• Tripping Curve: B Curve
• Rated Short-Circuit Breaking Capacity (Icn): 6000A at 400VAC
• Rated Short-Circuit Breaking Capacity (Icu): 10kA at 230/400VAC
• Voltage Rating: 400VAC
• Number of Poles: 4 (3 protected, 1 neutral)

Applications & compatibility

This miniature circuit-breaker is commonly employed in distribution boards and control panels for protecting electrical circuits in commercial buildings, light industrial facilities, and residential complexes. It is suitable for applications where sensitive electronic equipment may be present, due to its B curve characteristic which provides faster tripping for lower fault currents.

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 A9P44720 or contact our technical team for cross-reference assistance with compatible Acti9 components.