The Schneider Electric A9Z71440 is an Acti 9 iID series Residual Current Circuit Breaker (RCCB) designed for robust earth leakage protection in electrical installations. This 4-pole device offers reliable safety by detecting and interrupting fault currents to ground, preventing electrical shocks and equipment damage. It is commonly integrated into distribution boards for commercial and industrial facilities.

Technical details

• Series: Acti 9 iID
• Poles: 4P
• Rated Current: 40A
• Sensitivity: 30mA
• Type: AC-type residual current circuit breaker
• Protection Function: Earth leakage protection
• Breaking Capacity: [Verify with manufacturer datasheet]
• Voltage Rating: [Verify with manufacturer datasheet]

Applications & compatibility

This RCCB is suitable for use in a wide range of applications requiring sensitive earth fault detection, including residential, commercial, and light industrial environments. It is compatible with standard DIN rail mounting systems and is often found in control panels for machinery, lighting circuits, and power distribution systems where personnel safety is paramount.

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 A9Z71440 or contact our technical team for cross-reference assistance with compatible Acti 9 components.