The Siemens 3RW4037-1BB04 is a high-quality soft starter designed for seamless integration into various industrial motor starting applications. This Sirius soft starter is engineered to provide efficient control and protection for three-phase motors, with an operational current rating of up to 63 A and a power output capacity of 30 kW at 400 V in a standard circuit at 40°C.
Crafted for durability and reliability, the 3RW4037-1BB04 features an integrated bypass contact system and thyristors, ensuring smooth operation and longevity. The device offers intrinsic device protection and motor overload protection, safeguarding your equipment against potential damage caused by electrical faults.
With an adjustable current limitation, this soft starter allows for precise control over the starting and stopping of motors, reducing mechanical stress on the motor and the driven equipment. It operates within a voltage range of 200 to 480 V and can handle a minimum load of 20% of the motor current, making it versatile for a wide range of applications.
The 3RW4037-1BB04 is designed with a compact form factor, measuring 55 mm in width, 160 mm in height, and 170 mm in depth, which allows for easy installation in space-constrained environments. The unit can be mounted using screw and snap-on methods, providing flexibility in installation.
This soft starter is suitable for use in various industrial environments, with an operating temperature range of -25 to +60°C and a storage temperature range of -40 to +80°C. It also features a degree of pollution of 3, according to IEC 60947-4-2, ensuring it can withstand challenging industrial conditions.
The Siemens 3RW4037-1BB04 is a robust and efficient solution for motor control applications, offering enhanced performance and protection to meet the demands of modern industrial settings.