The Schneider Electric A9Z61440 is a 4-pole residual current circuit breaker (RCCB) from the Acti9 iID series, engineered for robust protection in demanding electrical environments. This specific model, designated as Type B-SI (Super Immunised), offers enhanced immunity to nuisance tripping caused by transient currents, making it suitable for critical applications where reliable fault detection is paramount.

Technical details

• Series: Acti9 iID
• Poles: 4
• Protection Type: Residual Current Circuit Breaker (RCCB)
• Sensitivity Class: Type B-SI (Super Immunised)
• Rated Current: 40 A (decoded from part number convention for this series and pole count)
• Rated Residual Current: 30 mA (standard for this type of protection, verify with datasheet)
• Breaking Capacity: 6 kA (typical for this series, verify with datasheet)
• Voltage Rating: 400V AC (typical for this series, verify with datasheet)

Applications & compatibility

This Acti9 iID RCCB is designed for use in commercial and industrial electrical distribution systems, providing essential protection against earth faults and indirect contact. It is commonly specified for installations requiring high immunity to electrical disturbances, such as those found in environments with variable frequency drives, switching power supplies, or other sensitive electronic equipment. Compatibility extends to standard Acti9 distribution boards and associated protective devices.

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 A9Z61440 or contact our technical team for cross-reference assistance with compatible Acti9 components.