The Schneider Electric Acti9 iDD40K is a 3-pole + neutral circuit breaker designed for robust electrical protection in industrial environments. This unit operates within the Acti9 series, a comprehensive range of modular devices for low-voltage distribution. It features a 32A current rating and a breaking capacity of 4500A (4.5kA), suitable for protecting circuits against overcurrents and short circuits.

Technical details

• Series: Acti9 iDD40K
• Configuration: 3-pole + Neutral (3P+N)
• Rated Current: 32A
• Breaking Capacity: 4500A / 4.5kA (C curve)
• Sensitivity: 300mA
• Type: AC Type Residual Current Circuit Breaker (RCCB)
• Voltage Rating: Verify against manufacturer datasheet for specific voltage class (e.g., 230/400V AC).
• Number of Modules: Typically 4 modules wide in standard DIN rail enclosures; verify dimensions against datasheet.

Applications & compatibility

This circuit breaker is commonly employed in electrical distribution panels for commercial and industrial facilities, providing essential protection for lighting circuits, socket outlets, and motor loads. Its 300mA sensitivity makes it suitable for applications requiring enhanced protection against earth faults, such as in damp environments or 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 A9DK5732 or contact our technical team for cross-reference assistance with compatible Acti9 components.