The Schneider Electric A9Z21291 is a 2-pole Residual Current Device (RCD) circuit breaker, part of the ACTI 9 series. This device is engineered to provide essential protection against electrical shock and earth faults, making it suitable for demanding applications in both commercial and industrial environments. Its robust design ensures reliable operation and safety in critical electrical systems.

Technical Details

• Series: ACTI 9
• Poles: 2
• Current Rating: 100A
• Type: Residual Current Device (RCD) Circuit Breaker
• Protection Function: Earth Leakage / Residual Current
• Voltage Rating: Verify against manufacturer datasheet for specific voltage class (e.g., 230V, 400V).
• Breaking Capacity: Verify against manufacturer datasheet for specific fault current rating (kA).
• Tripping Sensitivity: Verify against manufacturer datasheet for specific mA rating (e.g., 30mA, 300mA).

Applications & Compatibility

This RCD circuit breaker is commonly deployed in electrical distribution panels for facilities requiring enhanced safety measures. It is suitable for protecting circuits in areas with increased risk of earth faults, such as those found in manufacturing plants, data centers, and commercial buildings. Ensure compatibility with your specific system voltage and fault current requirements by consulting the manufacturer's documentation.

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 A9Z21291 or contact our technical team for cross-reference assistance with compatible ACTI 9 components.