The Schneider Electric Acti 9 iID RCCB, model A9Z95440, is a 4-pole residual current circuit breaker designed for robust earth leakage protection in industrial and commercial electrical systems. This unit belongs to the Acti 9 series, a line known for its advanced safety and reliability features, and is engineered to safeguard personnel and equipment from the hazards associated with ground faults.

Technical details

• Series: Acti 9 iID
• Poles: 4
• Rated Current: 40 A
• Earth-Leakage Sensitivity: 300 mA
• Protection Type: Type A-SI (Superior Immunity to Disturbances)
• Function: Residual Current Circuit Breaker (RCCB)
• Voltage Rating: Verify against manufacturer datasheet for specific voltage class (e.g., 230/400V AC).
• Interrupting Capacity: Verify against manufacturer datasheet for specific breaking capacity (Icn).

Applications & compatibility

This RCCB is suitable for installation in distribution boards and control panels across various industries, including manufacturing plants, data centers, and commercial buildings. It is commonly employed in applications requiring enhanced protection against earth faults, such as in environments with sensitive electronic equipment or where increased immunity to transient disturbances 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 A9Z95440 or contact our technical team for cross-reference assistance with compatible Acti 9 components.