Schneider Electric Acti9 iIG40 Series Residual Current Circuit Breaker 25A 3+N-Pole 300mA Type AC 500A 230V A9R77725

Schneider Electric A9R77725 Residual Current Circuit Breaker from the Acti9 iIG40 Series is a 25 ampere rated device designed for protecting electrical systems in industrial and residential settings. It provides earth leakage protection with a trip sensitivity of 300 mA, making it suitable for detecting AC leakage currents instantly. This model is a 3+N pole type, allowing neutral and three-phase conductors to be protected simultaneously.

The device is engineered to meet the EN/IEC 61008-2-1 international standard and features a breaking capacity of 500 amperes to safely interrupt fault currents. The toggle switch actuator offers clear ON, OFF, and trip indicators and is padlockable to prevent unauthorized operation.

Mounting is facilitated via a DIN Rail system, and wiring connections employ screw terminals to ensure secure contact. The compact physical dimensions (85 mm height, 74 mm depth, and 36 mm width) enable installation in limited space panels.

Schneider Electric’s Acti9 iIG40 RCCB is designed to operate in ambient temperatures ranging from -25 to 70 °C and can withstand relative humidity levels up to 95% at 55 °C. Its impulse withstand voltage rating is 4 kV, indicating robust electrical durability.

This residual current circuit breaker is ideal for providing instantaneous earth leakage protection in various electrical installations, helping to enhance operational safety in industrial, residential, and commercial applications. The device is manufactured in Spain adhering to premium quality standards.

Designed for industrial and residential electrical safety applications. Rated current capacity of 25 amperes for robust performance. Features 3+N poles ensuring efficient circuit monitoring and protection. Trip sensitivity of 300 mA Type AC suitable for detecting earth leakage.

Mounts on DIN Rail with screw-type terminals for secure installation. Breaking capacity of 500 amperes to handle fault current safely. Compact dimensions of 85 mm height, 74 mm depth, and 36 mm width. Toggle switch actuator with ON/OFF and trip indication for ease of use.

Compliance with EN/IEC 61008-2-1 standards ensuring quality and safety. Designed for ambient temperature operation from -25 to 70 °C and high humidity tolerance. Explore more Schneider Electric products and Residual Current Circuit Breakers on EnvMart for industrial and residential electrical safety solutions.