The Schneider Electric A9R12240 is a 2-pole Residual Current Circuit Breaker (RCCB) from the Acti 9 iID series, engineered for robust protection in electrical distribution systems. This device is designed to mitigate risks associated with earth faults, providing essential safety for personnel and equipment in residential, commercial, and light industrial environments. Its construction ensures reliable operation and compliance with stringent safety standards.

Technical Details

• Series: Acti 9 iID
• Poles: 2
• Rated Current: 40A
• Rated Sensitivity (Residual Current): 100mA
• Type: Residual Current Circuit Breaker (RCCB)
• Voltage Rating: Not explicitly specified in part number; verify against manufacturer datasheet for specific AC voltage compatibility (e.g., 230V/400V).
• Breaking Capacity (Icn): Not explicitly specified in part number; verify against manufacturer datasheet for specific short-circuit current rating.
• Tripping Characteristic: Type AC (sensitive to sinusoidal alternating currents)

Applications & Compatibility

This RCCB is suitable for installation in main distribution boards, sub-distribution boards, and dedicated circuits requiring protection against indirect contact and fire hazards. It is commonly employed in applications such as apartment buildings, office spaces, retail environments, and areas with increased risk of earth leakage, including those with standard AC fault currents.

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 A9R12240 or contact our technical team for cross-reference assistance with compatible Acti 9 components.