The Schneider Electric A9Z93440 is a 4-pole residual current circuit breaker (RCCB) from the Acti9 iID series, engineered for robust protection in electrical systems. This modular device is designed to safeguard personnel and equipment against dangerous earth leakage currents, mitigating the risk of electric shock and fire hazards. Its application is critical in environments requiring high levels of electrical safety and reliable fault detection.

Technical details

• Series: Acti9 iID
• Number of Poles: 4
• Rated Current: 40A
• Earth Leakage Sensitivity: 100mA
• Type: Residual Current Circuit Breaker (RCCB)
• Protection Function: Earth leakage protection
• Modularity: Designed for modular panel installations
• Voltage Rating: Verify against manufacturer datasheet for specific voltage class (e.g., 230/400V AC)

Applications & compatibility

This RCCB is suitable for installation in residential, commercial, and industrial electrical distribution systems. It is commonly employed in applications where enhanced protection against earth faults is mandated, such as in control panels for machinery, lighting circuits, and power distribution boards in facilities like manufacturing plants, data centers, and office buildings.

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 A9Z93440 or contact our technical team for cross-reference assistance with compatible Acti9 components.