The Schneider Electric Acti9 iID A9Z74440 is a 4-pole Residual Current Circuit Breaker (RCCB) designed for robust electrical protection in industrial and commercial installations. This modular device offers essential safety by detecting earth faults and residual currents, thereby preventing electric shock and mitigating fire hazards. It is engineered to safeguard personnel and equipment from the dangers of indirect contact with live conductors.

Technical details

• Series: Acti9 iID
• Type: Residual Current Circuit Breaker (RCCB)
• Poles: 4
• Rated Current: 40A
• Earth-Leakage Sensitivity: 300mA
• Protection Class: Type AC protection class
• Modularity: Designed for modular panel installations
• Functionality: Provides protection against earth faults and residual currents

Applications & compatibility

This RCCB is suitable for a wide range of applications requiring reliable earth leakage protection, including control panels, motor control centers, and distribution boards in manufacturing facilities, data centers, and building services. It is commonly integrated into systems where personnel safety is paramount and where compliance with electrical safety standards is critical.

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 A9Z74440 or contact our technical team for cross-reference assistance with compatible Acti9 components.