The Schneider Electric Acti9 iID series residual current circuit breaker (RCCB) is engineered for comprehensive electrical protection. This 4-pole unit, identified by the part number A9Z66440, is designed to safeguard personnel and equipment from dangerous earth leakage currents. It is a critical component for ensuring safety in commercial and industrial electrical installations.

Technical details

• Series: Acti9 iID
• Type: Residual Current Circuit Breaker (RCCB)
• Poles: 4
• Current Rating: 40A
• Sensitivity: 500mA
• Protection Type: B-SI (This designation typically indicates specific tripping characteristics and immunity to transient currents, but for precise details, consult the manufacturer's datasheet.)
• Voltage Class: While not explicitly stated in the provided information, Acti9 iID breakers commonly operate at standard industrial voltages. Verify specific voltage compatibility with the manufacturer's datasheet.
• Breaking Capacity: Consult the manufacturer's datasheet for specific breaking capacity (kA) ratings.

Applications & compatibility

This 40A, 500mA RCCB is suitable for use in distribution boards and control panels across various industrial environments. It provides essential protection in applications such as motor control circuits, lighting systems, and general power distribution where earth fault protection is paramount. Compatibility should be confirmed with system design specifications and the manufacturer's documentation.

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 A9Z66440 or contact our technical team for cross-reference assistance with compatible Acti9 components.