Protecting electrical systems from earth faults, the Schneider Electric A9Z12491 is a 4-pole Residual Current Circuit Breaker (RCCB) from the Acti9 iID series. This device is engineered to automatically interrupt power flow when it detects leakage currents, preventing potential electric shock and equipment damage. It is commonly integrated into commercial and industrial power distribution panels.

Technical details

• Series: Acti9 iID
• Type: Residual Current Circuit Breaker (RCCB)
• Number of Poles: 4
• Rated Current: 100A
• Earth-Leakage Sensitivity: 100mA
• Function: Detects and interrupts earth faults and abnormal currents
• Protection Type: Residual current protection
• Voltage Rating: Verify with manufacturer datasheet for specific voltage class (e.g., 230/400V AC)

Applications & compatibility

The Schneider Electric A9Z12491 is suitable for use in a variety of settings requiring robust earth fault protection, including manufacturing facilities, data centers, and commercial buildings. It is designed to be compatible with standard DIN rail mounting systems for straightforward 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 A9Z12491 or contact our technical team for cross-reference assistance with compatible Acti9 series components.