Protecting electrical installations against residual currents, the Schneider Electric A9Z05440 Acti9 ID K is a 4-pole residual current circuit breaker (RCCB). This device is engineered to provide essential safety against electrical shocks and insulation failures in residential and small commercial environments. The Acti9 ID K series is recognized for its robust construction and reliable performance in demanding electrical systems.

Technical details

• Series: Acti9 ID K
• Poles: 4
• Current Rating: 40 A
• Residual Current Sensitivity: 30 mA
• Type: Residual Current Circuit Breaker (RCCB)
• Function: Protection against electric shock, fire protection, and protection against insulation failures.
• Breaking Capacity: For specific breaking capacity values, please consult the manufacturer's datasheet.
• Voltage Rating: For specific voltage ratings, please consult the manufacturer's datasheet.

Applications & compatibility

The Schneider Electric A9Z05440 is suitable for use in distribution boards and control panels within residential buildings, small commercial facilities, and light industrial settings. It is commonly integrated into systems requiring enhanced safety measures, such as lighting circuits, socket outlets, and appliance protection where the risk of earth leakage faults is present.

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 A9Z05440 or contact our technical team for cross-reference assistance with compatible Acti9 components.