The Schneider Electric Acti9 iID series residual current circuit breaker (RCCB) is engineered for reliable protection against earth leakage faults. This 2-pole unit, identified by the part number A9Z51225, features a 25A current rating and a sensitivity of 30mA, making it suitable for safeguarding personnel and equipment in various electrical installations. Its B EV type designation indicates specific tripping characteristics designed for electric vehicle charging applications.

Technical details

• Series: Acti9 iID
• Product Type: Residual Current Circuit Breaker (RCCB)
• Poles: 2
• Rated Current: 25A
• Rated Sensitivity (Earth Leakage): 30mA
• Tripping Type: B EV
• Voltage Rating: Verify against manufacturer datasheet for specific voltage class (e.g., 230V/400V).
• Breaking Capacity: Verify against manufacturer datasheet for specific breaking capacity (e.g., 6kA, 10kA).

Applications & compatibility

This Acti9 iID RCCB is commonly deployed in residential, commercial, and industrial environments where protection against indirect contact and fire risk due to earth faults is critical. Its B EV type is specifically optimized for electric vehicle charging stations, ensuring safe and reliable power delivery to EV chargers by providing enhanced immunity to nuisance tripping from high-frequency currents.

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 A9Z51225 or contact our technical team for cross-reference assistance with compatible Schneider Electric Acti9 components.