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Siemens SIRIUS 3RW4037-1BB15 S2 Soft Starter 63A

Siemens SIRIUS S2 Soft Starter, 63A, 37kW, 400-600V AC.

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ManufacturerSiemens
Part number3RW4037-1BB15
Manufacturer Siemens
Series SIRIUS 3RW40
Type Soft Starter S2
Current Rating 63 A
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Soft Motor Starting Reduces Inrush Current Minimizes Mechanical Stress 63A Rating 400-600V AC Main Supply 110-230V AC/DC Control

The Siemens 3RW4037-1BB15 is a SIRIUS soft starter, specifically an S2 class starter with a 63 A current rating and capable of handling 37 kW at 500 V. It operates with a main circuit voltage of 400-600 V AC and a control circuit voltage of 110-230 V AC/DC. This model utilizes screw terminals for connections and is designed for smooth, controlled starting of three-phase asynchronous motors, reducing mechanical stress and electrical inrush current.

This soft starter is ideal for applications where soft motor starting is required to prevent damage to machinery, belts, or gears, and to reduce power system disturbances. It is commonly used in industrial settings such as pump systems, conveyor belts, fans, compressors, and other machinery where smooth acceleration is crucial.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RW4037-1BB15. Purchase this reliable soft starter to protect your motors and equipment, ensuring optimal performance and longevity for your industrial systems.

ManufacturerSiemens
SeriesSIRIUS 3RW40
TypeSoft Starter S2
Current Rating63 A
Power Rating37 kW (at 500 V)
Main Voltage400-600 V AC
Control Voltage110-230 V AC/DC
TerminalsScrew
Pump Control
Conveyor Systems
Fan Control
Compressor Starters
Industrial Machinery
Machine Tools
Three-Phase Asynchronous Motors Siemens Control Systems Industrial Electrical Panels
Siemens SIRIUS Soft Starter 63A 3RW40371BB15 Siemens S2 Soft Starter
This soft starter is a direct replacement for other Siemens SIRIUS 3RW40 series soft starters with similar specifications or can be used to upgrade from older direct-on-line starters where soft-start functionality is desired.
Expert tip
For optimal performance and longevity, ensure the ambient temperature is within the specified operating range (e.g., 40 Β°C for full load) and that adequate ventilation is provided.
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What is the control voltage range for the Siemens 3RW4037-1BB15 soft starter?
The Siemens 3RW4037-1BB15 SIRIUS soft starter has a control voltage range of 110-230 V AC/DC. This flexibility allows it to be integrated into various control system configurations.