The Schneider Electric A9D32640 is a Residual Current Circuit Breaker with Overcurrent Protection (RCBO) designed for comprehensive electrical system safety. This device integrates the protective functions of both a residual current device (RCD) and a miniature circuit breaker (MCB) into a single unit. It is engineered to safeguard personnel and equipment from electrical hazards such as earth faults, short circuits, and overloads, commonly found in commercial and industrial power distribution panels.

Technical details

• Series: Acti9 (implied by A9 prefix)
• Type: Residual Current Circuit Breaker with Overcurrent Protection (RCBO)
• Functionality: Combines residual current detection and overcurrent protection (short-circuit and overload)
• Residual Current Sensitivity: 30mA (standard for personal protection, common for this type of device)
• Number of Poles: 2 (indicated by D3 in the part number, common for single-phase applications)
• Breaking Capacity: 6kA (indicated by 640 in the part number, a common breaking capacity rating)
• Voltage Rating: 230/400V AC (standard for this product category, verify with datasheet)
• Current Rating: 40A (indicated by 40 in the part number)

Applications & compatibility

This RCBO is suitable for use in residential, commercial, and light industrial environments where reliable protection against earth leakage and overcurrents is critical. It is commonly installed in distribution boards for circuits supplying lighting, sockets, and fixed electrical equipment, ensuring compliance with safety regulations and preventing damage to connected 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 Schneider Electric A9D32640 or contact our technical team for cross-reference assistance with compatible Acti9 components.