The Schneider Electric A9R44263 is a 2-pole residual current circuit breaker (RCCB) from the Acti9 iID series, engineered for robust protection in electrical installations. This device is designed to safeguard personnel and equipment against dangerous earth leakages and indirect contact in residential, commercial, and light industrial environments. Its construction ensures reliable operation and rapid tripping when fault currents are detected.

Technical details

• Series: Acti9 iID
• Poles: 2
• Rated Current (In): 63A
• Earth-Leakage Sensitivity (IΔn): 300mA
• Breaking Capacity (Icn): 6kA (IEC/EN 60898-1)
• Voltage Rating (Ue): 230/400V AC
• Frequency: 50/60 Hz
• Tripping Curve: Type AC (sensitive to sinusoidal alternating residual currents)

Applications & compatibility

This RCCB is suitable for use in distribution boards and control panels for protecting circuits in homes, offices, retail spaces, and light manufacturing facilities. It is commonly employed in circuits feeding lighting, socket outlets, and fixed appliances where enhanced safety against electric shock is required. The A9R44263 is compatible with standard busbar systems for easy integration into existing electrical infrastructure.

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 A9R44263 or contact our technical team for cross-reference assistance with compatible Acti9 components.