The 3RV1021-4DA15 is a circuit breaker and motor protector designed for motor protection applications. It features an on/off rotary dial for easy operation and includes contactors with contact configurations such as 1NO+1NC. The device is part of the S0 size category, which can be combined with company-specific components, and offers disconnector functionality. It also includes auxiliary switches and has specifications suitable for managing active power loss and surge voltage resistance. Please note that this model has been discontinued and succeeded by the 3RV2021-4DA15.

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***