Schneider Electric Acti9 iDT40 Series Residual Current Circuit Breaker 40A 3-Pole 300mA Type A 400V AC A9Y65740

Schneider Electric A9Y65740 is a high-quality Residual Current Circuit Breaker (RCCB) from the Acti9 iDT40 series designed for industrial and residential electrical protection applications. Rated for 400V AC and a current carrying capacity of 40A, this 3-pole RCCB provides reliable earth-leakage detection and protection with a trip sensitivity of 300mA, Type A tripping characteristics, and instantaneous break time to safeguard electrical circuits from fault currents.

Constructed for durability and ease of installation, it features DIN rail mounting capability and a toggle switch actuator for ON/OFF operation and trip indication. The compact physical dimensions (36mm width, 99.5mm height, 74mm depth) allow integration into standard electrical panels where space is limited.

Engineered to comply with international standards EN/IEC 61009-2-1, this RCCB supports ambient operating conditions ranging from -25°C to 70°C with up to 95% relative humidity tolerance, making it suitable for diverse environmental conditions. The device includes padlockable functionality for increased safety, preventing unauthorized switching.

The terminal connections use screw type clamps providing secure and reliable electrical contact. The product boasts an electrical operating life of 20,000 cycles, ensuring long-term dependable performance in various applications including industrial electrical panels, commercial setups, and residential wiring systems.

Manufactured in Spain under Schneider Electric's premium class standards, the Acti9 iDT40 series RCCB combines advanced protection features with robust build quality. It is ideal for safeguarding people and equipment by detecting leakage currents and disconnecting faulty circuits instantaneously.

Instantaneous earth-leakage protection with a trip sensitivity of 300mA. Toggle switch actuator provides ON/OFF control with trip indication. Designed for DIN rail mounting for easy installation. Complies with EN/IEC 61009-2-1 standards ensuring high reliability and safety.

Compact dimensions: Width 36mm, Height 99.5mm, Depth 74mm. Operating ambient temperature range from -25°C to 70°C with up to 95% relative humidity tolerance. Padlockable for enhanced security and protection against unauthorized operation.

Electrical durability rated at 20,000 cycles, suitable for industrial and residential use. Earth leakage protection type A-SI with instantaneous break time. Terminal type is screw for secure electrical connections. Manufactured in Spain maintaining international quality standards.

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