Schneider A9Z21463

The Schneider A9Z21463 is a high-quality residual current circuit breaker (RCCB) designed for reliable earth leakage protection. Part of the Acti 9 range, this 4-pole device is rated for a current of 63A and features a sensitivity of 30mA, making it suitable for a variety of AC network applications. The A9Z21463 offers instantaneous earth leakage protection and is classified as Type A, ensuring it can handle both AC and pulsating DC residual currents.

Engineered for durability, the A9Z21463 boasts a mechanical endurance of up to 20,000 cycles and an electrical endurance of 15,000 cycles under AC-1 conditions. It operates efficiently within a frequency range of 50/60 Hz and supports a rated operational voltage of 400/415 V AC. The device is designed to be mounted on a DIN rail, with a compact form factor measuring 91 mm in height, 72 mm in width, and 73 mm in depth, and weighs just 0.37 kg.

The A9Z21463 is equipped with a toggle control type and features a contact position indicator for easy status monitoring. It also includes a trip indicator for local signalling. The device supports double terminal connections for both rigid and flexible wires, with a maximum capacity of 35 mm² for rigid wires and 25 mm² for flexible wires. The terminals are designed for easy installation with a wire stripping length of 14 mm and a tightening torque of 3.5 N.m.

Conforming to international standards EN 61008-1 and IEC 61008-1, the A9Z21463 ensures a high level of safety and performance. It offers an IP20 degree of protection and is suitable for use in environments with a pollution degree of 3. The device can operate in ambient temperatures ranging from -25°C to 60°C and can be stored in temperatures as low as -40°C and as high as 85°C.

Ideal for both residential and commercial applications, the Schneider A9Z21463 provides robust and reliable earth leakage protection, ensuring the safety and efficiency of your electrical systems.