The Schneider Electric Acti 9 iID is a Residual Current Circuit Breaker (RCCB) designed for robust electrical protection. This 4-pole unit, identified by the part number A9R61440, is rated for 40 Amperes and features a 30mA sensitivity, making it suitable for applications requiring enhanced safety against earth leakage faults. Its Type A-SI designation indicates specific performance characteristics for detecting AC and pulsating DC residual currents, with enhanced immunity to nuisance tripping.

Technical details

• Series: Acti 9 iID
• Number of Poles: 4
• Rated Current: 40 A
• Rated Sensitivity: 30 mA
• Type: A-SI (detects AC and pulsating DC residual currents, with enhanced immunity)
• Breaking Capacity: Information not directly derivable from part number; refer to manufacturer datasheet.
• Voltage Rating: Information not directly derivable from part number; refer to manufacturer datasheet.
• Tripping Curve: Information not directly derivable from part number; refer to manufacturer datasheet.

Applications & compatibility

This RCCB is commonly employed in commercial and industrial electrical distribution systems to protect personnel and equipment from electric shock and fire hazards caused by earth faults. It is suitable for installation in main distribution boards, sub-distribution boards, and for dedicated circuit protection in environments where sensitive electronics or specific fault current detection is required, such as in IT infrastructure or certain manufacturing processes.

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 A9R61440 or contact our technical team for cross-reference assistance with compatible Acti 9 components.