The Schneider Electric Acti9 ID-K series residual current circuit breaker is engineered for robust electrical protection in demanding industrial environments. This 4-pole unit, designated by the part number A9Z05440, features a 40A current rating and a 30mA AC residual current sensitivity, making it suitable for safeguarding personnel and equipment against earth faults and short circuits in complex power distribution systems.

Technical details

• Series: Acti9 ID-K
• Poles: 4
• Rated Current: 40A
• Residual Current Sensitivity: 30mA AC
• Type: Residual Current Circuit Breaker (RCCB)
• Function: Provides protection against earth leakage currents, overload, and short circuits.
• Voltage Class: Verify against manufacturer datasheet for specific operational voltage ratings.
• Interrupting Capacity: Verify against manufacturer datasheet for specific breaking capacity ratings.

Applications & compatibility

This Schneider Electric residual current circuit breaker is commonly deployed in control panels, motor control centers, and distribution boards within manufacturing facilities, process plants, and commercial buildings. It is essential for applications requiring enhanced safety measures, such as protecting circuits in areas with increased risk of electric shock or where sensitive electronic equipment is present.

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 A9Z05440 or contact our technical team for cross-reference assistance with compatible Acti9 components.