Part of the Schneider Electric Acti 9 iID series, the A9Z31291 Residual Current Circuit Breaker (RCCB) provides essential earth leakage protection for electrical installations. This device is engineered to safeguard personnel and equipment from the hazards of electrical faults, particularly in residential and small commercial environments where reliable fault current detection is paramount.

Technical details

• Series: Acti 9 iID
• Type: Residual Current Circuit Breaker (RCCB)
• Protection Type: Type A-SI (Sensitive to AC and pulsating DC residual currents)
• Rated Residual Current: 30 mA (Standard for personal protection)
• Number of Poles: 2
• Rated Voltage: 230/400V AC (Commonly used in single and three-phase systems)
• Breaking Capacity (Icn): 6 kA (Standard for residential and light commercial applications)
• Frequency: 50/60 Hz
• Terminal Type: Screw terminals for secure connections
• Mounting Type: DIN rail mounting for easy installation in distribution boards

Applications & compatibility

The Schneider A9Z31291 is suitable for use in a wide range of applications including domestic electrical panels, small office buildings, and light industrial settings. It is commonly integrated into distribution boards to provide supplementary protection against electric shock in circuits where the risk of earth faults is present, such as those with washing machines, dishwashers, or outdoor lighting.

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 A9Z31291 or contact our technical team for cross-reference assistance with compatible Acti 9 components.