The Schneider Electric Acti9 Vigi iC40 is an add-on residual current device designed to enhance electrical safety in industrial and commercial installations. This specific unit, identified by the part number A9Y84640, integrates seamlessly with compatible Acti9 iC40 miniature circuit breakers to provide essential protection against earth leakage faults. It is engineered for reliable performance in demanding environments.

Technical details

• Series: Acti9 Vigi iC40
• Configuration: 1 Pole + Neutral (1P+N)
• Rated Current: 40 A
• Residual Current Sensitivity: 30 mA
• Type: A-SI (Sensitive to AC and pulsating DC residual currents)
• Functionality: Add-on residual current device (RCD)
• Voltage Compatibility: Designed for use with compatible Acti9 iC40 miniature circuit breakers; specific voltage ratings should be verified against the associated circuit breaker datasheet.
• Protection Type: Residual current protection

Applications & compatibility

This add-on RCD is commonly employed in distribution boards and control panels for protecting circuits in applications such as lighting systems, power outlets, and motor circuits. Its compatibility with the Acti9 iC40 series makes it suitable for integration into a wide range of building automation, industrial control, and machinery safety systems where earth fault protection 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 A9Y84640 or contact our technical team for cross-reference assistance with compatible Acti9 Vigi components.