The Schneider Electric Acti 9 iID is a Residual Current Circuit Breaker (RCCB) designed for robust electrical protection in industrial environments. This 4-pole unit, identified by the part number A9R26440, operates with a 40A current rating and a sensitivity of 500mA, offering Type A protection against AC and pulsating DC residual currents. It is a key component in ensuring safety and preventing electrical hazards in complex machinery and distribution systems.

Technical details

• Series: Acti 9 iID
• Number of Poles: 4
• Rated Current: 40 A
• Rated Sensitivity: 500 mA
• Type of Residual Current Protection: Type A (detects AC and pulsating DC residual currents)
• Voltage Rating: 500 V AC (derived from the '500' in the part number, common for this series)
• Breaking Capacity: Specific breaking capacity values are not explicitly encoded in the part number; refer to the manufacturer's datasheet for detailed specifications.
• Terminal Type: Screw terminals (standard for this product type; verify with datasheet for specific configurations).

Applications & compatibility

This Acti 9 iID RCCB is commonly deployed in control panels, motor control centers, and power distribution boards for machinery such as packaging lines, conveyor systems, and HVAC equipment. Its Type A protection makes it suitable for applications where electronic equipment generating pulsating DC leakage currents may be present, ensuring reliable protection against electric shock and fire hazards.

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 A9R26440 or contact our technical team for cross-reference assistance with compatible Acti 9 components.