The 3VA9214-0RL20 is a residual current device (RCD) designed for electrical protection in distribution systems. It is a basic RCD of type A, suitable as an accessory for the SENTRON series. This 4-pole device has a rated current of 250 A and provides residual current protection with a sensitivity of 30 mA to 5 A, adjustable within this range. It is load-side mounted and capable of operating at voltages between 100 V and 480 V AC, with a rated operational frequency of 50/60 Hz. The device features an adjustable tripping time up to 3000 ms and is rated for a short-circuit breaking capacity of 10 kA.

Siemens is a global leader in industrial automation, digitalisation, and electrification, offering products such as PLCs, drives, industrial robots, and process control systems. Known for innovation and sustainability, Siemens’ technologies enhance efficiency, safety, and performance across industries like manufacturing, energy, and healthcare.

***CJS Automation is NOT an authorised distributor of Siemens***