The Schneider Electric A9Z12291 is a 2-pole Residual Current Circuit Breaker (RCCB) from the Acti9 series, engineered for robust protection in electrical distribution systems. This unit is specified with a 100A rated current and a 100mA residual current sensitivity, making it suitable for applications demanding precise detection of earth leakage faults to prevent electrical shock and fire hazards.

Technical Details

• Series: Acti9
• Poles: 2
• Rated Current (In): 100A
• Residual Current Sensitivity: 100mA
• Breaking Capacity (Icn): 10kA (IEC 60898-1)
• Voltage Rating (Ue): 230/400V AC
• Frequency: 50/60 Hz
• Tripping Curve: Type AC (sensitive to sinusoidal alternating currents)

Applications & Compatibility

This RCCB is commonly deployed in commercial and industrial environments to protect circuits against earth faults, particularly in areas with higher risk of electrical shock, such as control panels, motor control centers, and general power distribution for machinery. It is compatible with standard DIN rail mounting systems for straightforward integration into existing electrical enclosures.

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 A9Z12291 or contact our technical team for cross-reference assistance with compatible Acti9 components.