Enhance electrical safety with the Schneider Electric A9Z21440, a 4-pole residual current circuit breaker (RCCB) from the Acti 9 iID series. This device is engineered for reliable protection against earth faults and indirect contact in industrial and commercial electrical installations. The Acti 9 iID family is recognized for its robust design and advanced safety features, ensuring operational continuity and personnel protection.

Technical details

• Series: Acti 9 iID
• Number of Poles: 4
• Rated Residual Current (IΔn): 30mA (0.03A)
• Rated Operational Voltage (Ue): Not explicitly specified in provided information; verify against manufacturer datasheet.
• Rated Current (In): Not explicitly specified in provided information; verify against manufacturer datasheet.
• Breaking Capacity (Icn): Not explicitly specified in provided information; verify against manufacturer datasheet.
• Tripping Curve: Not explicitly specified in provided information; verify against manufacturer datasheet.
• Terminal Type: Not explicitly specified in provided information; verify against manufacturer datasheet.
• Mounting Type: DIN rail

Applications & compatibility

The Schneider Electric A9Z21440 is suitable for use in a wide range of applications requiring sensitive earth fault detection, including residential buildings, commercial facilities, and industrial environments. It is commonly integrated into distribution boards and control panels to protect circuits in lighting systems, socket outlets, and machinery 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 A9Z21440 or contact our technical team for cross-reference assistance with compatible Acti 9 iID components.