Schneider Electric Acti9 Series Residual Current Circuit Breaker, 63A, 4-Pole, 300mA Type AC, 500A Breaking Capacity

Schneider Electric A9Y15463 Residual Current Circuit Breaker from the Acti9 series is designed for reliable earth leakage protection with a current rating of 63A and a 4-pole configuration. It features a trip sensitivity of 300 mA Type AC, ensuring instantaneous disconnection in fault conditions. This circuit breaker operates with a toggle switch type actuator for easy ON/OFF control and trip indication for quick status checks.

Its compact dimensions (85mm height, 74mm depth, and 36mm width) make it ideal for installation in limited panel spaces. The breaker mounts securely on DIN rails and is padlockable to enhance safety during service or maintenance. Built to comply with EN/IEC 61008-2-1 standards, it assures high safety and performance levels.

With a robust breaking capacity of 500A and rated for 400V AC voltage, it suits a wide range of industrial and residential applications, providing reliable protection against earth leakage faults. It can withstand up to 20000 electrical durability cycles and has an impulse withstand voltage rating of 4 kV, ensuring durability under electrical stress.

The device is engineered to operate reliably across a broad ambient temperature range from -25°C to 70°C with a relative humidity rating of 95% at 55°C. Schneider Electric’s Green premium classification highlights its commitment to sustainability and energy efficiency.

Instantaneous earth leakage protection ensures operator and equipment safety. DIN rail mounting facilitates easy and flexible installation. Toggle switch actuator offers simple operation and status indication. Complies with international safety standards for assured quality.

Padlockable mechanism provides enhanced security during maintenance. Compact footprint optimizes panel space utilization. High breaking capacity supports demanding electrical environments. Wide operating temperature range suitable for industrial conditions.

Manufactured in Spain to exacting quality standards.

This residual current circuit breaker is ideal for use in electrical distribution in industrial, residential, commercial, and manufacturing environments requiring high levels of earth fault protection. Explore more Schneider Electric products and Residual Current Circuit Breakers in the EnvMart category for electrical safety devices.