The Schneider Electric Acti9 iDD40K is a residual current circuit breaker designed for reliable protection in electrical distribution systems. This 1P+N (single pole plus neutral) device features a 16A current rating and a breaking capacity of 4500A (4.5kA). It is engineered to detect and interrupt fault currents, preventing electrical shocks and fires, and is commonly specified for residential, commercial, and light industrial applications.

Technical details

• Series: Acti9 iDD40K
• Configuration: 1 Pole + Neutral (1P+N)
• Current Rating: 16 Amperes (A)
• Breaking Capacity: 4500 Amperes (A) / 4.5 kiloAmperes (kA)
• Residual Current Sensitivity: 30 milliAmperes (mA)
• Type: AC (Alternating Current)
• Function: Residual Current Circuit Breaker (RCCB)
• Trip Curve: C (typically indicates a moderate inrush current handling capability)

Applications & compatibility

This residual current circuit breaker is suitable for use in distribution boards and panelboards within residential buildings, office spaces, and retail environments. It provides essential safety protection for circuits supplying lighting, socket outlets, and small appliances, helping to meet electrical safety regulations and protect personnel from electrical hazards.

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 A9DK1616 or contact our technical team for cross-reference assistance with compatible Schneider Electric Acti9 components.