SIRIUS S0 Soft Starter, 15kW, 25A, 500V, AC/DC

Description for SIRIUS S0 Soft Starter, 15kW, 25A, 500V, AC/DC

The SIRIUS 3RW4026-2BB15 from Siemens is a compact and efficient soft starter designed for smooth and reliable motor control in a wide range of industrial applications. It supports motors up to 15 kW at 500 V and handles operational currents of up to 25 A, making it ideal for medium-duty loads such as pumps, fans, and conveyor systems.

Operating within a motor voltage range of 400–600 V AC, and powered by a control circuit voltage of 110–230 V AC/DC, this soft starter offers versatile deployment in both centralized and decentralized control panels. It’s built to perform reliably in environments with ambient temperatures up to 40 °C.

The spring-type terminals ensure quick, vibration-resistant, and maintenance-free connections, significantly reducing wiring time and improving installation safety. The 3RW4026-2BB15 provides soft start and soft stop capabilities, reducing mechanical stress on motors and drive components while minimizing power surges.

With its compact footprint and robust design, the 3RW4026-2BB15 delivers dependable performance, energy efficiency, and extended motor life, making it a top choice for modern industrial automation setups.