Soft Starter Siemens 3RW4074-6BB44
- Code / Model:
- Manufacturer: Siemens
- Department: Automation and control of processes
- Category of products: Controllers, HMI Displays and IoT Gateways
- Sub-category: Controllers, PLCs and Automates
- You've seen it before.: 4
SIRIUS 3RW20 Motor Starter
This motor starter can be integrated into a control system that uses other Sirius control products, for example, 3-pole circuit breakers from the 3RV10 range (refer to motor controllers).
Features
- Biphasic control with soft start and stop of three-phase asynchronous motors
- Low power loss
- Adjustable starting voltage between 40% and 100% of the rated voltage
- Integrated bypass contacts
- DIN rail mounting
- Compact design and dimensions
- Status indication
- Solid-state motor overload protection and intrinsic device protection
- Adjustable current limitation
- Optional thermistor motor protection (up to size S3)
- Integrated remote reset (up to size S3)
- Integrated auxiliary contacts with automatic hold-in and end of start. The automatic hold-in contact is used for locking when the control is given by a simple pushbutton on/off configuration. The end of start signal can be used with other plant components, such as pumps
Applications
Ideal replacement for DOL and Star-Delta starters.
Note: The depth dimension indicated is the total depth for each unit.