The Siemens 3RW3016-1CB14 is a compact and efficient soft starter designed for seamless integration into various industrial motor starting applications. This device is part of the SIRIUS range and is engineered to provide smooth acceleration and deceleration for three-phase motors, helping to reduce mechanical stress on motor control systems and extend the lifespan of connected equipment.
With a rated operational current of 9 A and control of motors up to 4 kW at 400 V, this soft starter is suitable for a wide range of applications. It operates within a supply voltage range of 200 to 460 V AC and has a control voltage range of 110 to 230 V UC, making it versatile for global use.
The 3RW3016-1CB14 features a screw connection for both the main and auxiliary circuits, ensuring a secure and reliable connection. Its mechanical design includes a size S00 footprint with dimensions of 45 mm in width, 98 mm in height, and 98 mm in depth, allowing for easy installation in space-constrained environments.
This soft starter is designed for straightforward mounting with options for screw and snap-on mounting, and it can be positioned with a vertical mounting surface that is rotatable and tiltable to accommodate various installation requirements. It also supports a maximum cable length of 100 meters, providing flexibility in motor placement.
The ambient operating temperature range of -25 to +60 degrees Celsius ensures reliable performance in a variety of environmental conditions. Additionally, the 3RW3016-1CB14 is designed with a protection class of IP20, offering a basic level of protection against solid objects.
This soft starter is a practical solution for industries looking to optimise their motor start and stop processes, reduce energy consumption, and minimise wear on mechanical components. It is particularly well-suited for applications such as pumps, fans, compressors, and conveyor systems where controlled ramp-up and ramp-down periods are essential for operational efficiency and equipment longevity.