The Schneider Electric Acti9 iDD40N is a residual current device (RCD) designed for circuit protection in industrial and commercial electrical systems. This 3-pole + neutral breaker features a Type AC tripping characteristic, suitable for detecting alternating current residual currents. It is engineered to provide essential protection against electric shock and fire hazards.

Technical details

• Series: Acti9 iDD40N
• Configuration: 3 Pole + Neutral (3P+N)
• Current Rating: 40A
• Breaking Capacity: 6000A / 10kA (IEC 60898-1)
• Tripping Sensitivity: 30mA
• Tripping Characteristic: Type AC (detects sinusoidal alternating residual currents)
• Curve Type: C (for protection against overloads and short circuits with moderate inrush currents)
• Voltage Rating: Not explicitly specified in provided information; refer to manufacturer datasheet for precise voltage compatibility.

Applications & compatibility

This Acti9 iDD40N residual current device is commonly employed in distribution boards and control panels for protecting circuits in environments such as manufacturing facilities, commercial buildings, and data centers. It is suitable for applications requiring reliable protection against earth faults and indirect contact, ensuring safety for personnel and equipment.

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 A9DA3740 or contact our technical team for cross-reference assistance with compatible Acti9 components.