The Schneider Electric Acti9 iC40 miniature circuit-breaker is engineered for robust electrical protection in demanding industrial environments. This 3-pole + neutral (3P+N) device features a B curve tripping characteristic, suitable for applications requiring sensitive overload and short-circuit protection. Its 4500A/6kA breaking capacity ensures reliable interruption of fault currents, safeguarding equipment and personnel.

Technical details

• Series: Acti9 iC40
• Configuration: 3-Pole + Neutral (3P+N)
• Current Rating: 40A
• Tripping Curve: B Curve
• Short-Circuit Breaking Capacity: 4500A / 6kA
• Voltage Rating: Verify against manufacturer datasheet for specific voltage compatibility (e.g., 230/400V AC).
• Terminal Type: Verify against manufacturer datasheet for specific terminal configuration.
• Mounting Type: DIN rail mount (standard for miniature circuit-breakers).

Applications & compatibility

This Acti9 iC40 miniature circuit-breaker is commonly deployed in control panels, distribution boards, and machinery requiring precise overcurrent protection. It is suitable for protecting circuits in manufacturing facilities, building automation systems, and power distribution networks where a B curve characteristic is specified for sensitive loads.

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 A9P42740 or contact our technical team for cross-reference assistance with compatible Acti9 components.