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Siemens 3RW30 Soft Starter 400V AC, 55 kW, 3 Phase, IP20 3RW3047-1BB04
Specifications
| Country of Origin | Czech Republic |
|---|---|
| Brand | Siemens |
| Model | 3RW3047-1BB04 |
| IP Rating | IP20 |
| Mount Type | Screw, Snap-On |
| Overall Length | 186mm |
| Series | 3RW30 |
| Overall Width | 70mm |
| Power Rating | 55kW |
| Number of Phases | 3 |
| Standards/Approvals | CSA, UL, EAC, RCM, CE |
| Maximum Supply Voltage | 400V ac |
| Overall Depth | 160mm |
| Better World Claim | Concentrated or Compact Solution, Saves Energy |
Key Features
- Compact design with an overall length of 186mm and width of 70mm.
- Compatible with 3-phase asynchronous motors for soft starting applications.
- Features screw and snap-on mounting for easy installation.
- Reduces current peaks and mechanical load during motor startup.
- Integrated bypass ensures low heat dissipation in control cabinets.
- Operates at a maximum supply voltage of 400V AC.
- Complies with international safety standards including CSA, UL, EAC, RCM, and CE.
- Environmentally friendly with energy saving and compact solution claims.
Product Description
Siemens 3RW3047-1BB04 3RW30 Soft Starter is designed for efficient soft starting of three-phase asynchronous motors with a power rating of 55 kW at 400V AC. Its compact IP20 rated design reduces mechanical and electrical load during motor start-up, helping to prevent voltage fluctuations and current peaks in the power network.
The device features screw and snap-on mounting options supporting versatile installation. The integrated bypass design minimizes heat dissipation in the control cabinet, making it suitable for dense electrical switchgear assemblies and reducing maintenance efforts.
Compliant with international approvals including CSA, UL, EAC, RCM, and CE, this soft starter ensures global safety and operational standards. It is an ideal solution for industrial, automation, manufacturing, HVAC, and motor control applications where smooth motor starting and maximal energy efficiency are required.
This model is part of the Siemens 3RW30 series, recognized for their reliability and space-saving design with a width of just 22.5mm. The soft starter offers optimal adjustment capability through potentiometers for start time, starting voltage, and stopping time, indicated by LED status displays.
Manufactured in the Czech Republic, the 3RW3047-1BB04 soft starter supports robust, maintenance-free operation in demanding environments. It helps to reduce mechanical wear and extends motor lifetime while providing substantial energy savings compared to traditional star-delta starters or frequency converters.
Compact design suitable for space-constrained panels. Wide control voltage range from 24V to 230V. Easy handling with visual operating status indicators. Maintenance-free switching and integrated bypass functionality. Suitable for industrial, automation, HVAC, and manufacturing use cases.
Find related Siemens motor control products and Soft Starters in the Electronics & Electricals category on EnvMart for comprehensive industrial solutions.
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Frequently Asked Questions
The Siemens 3RW30 Soft Starter has a maximum power rating of 55 kW.
It operates at a maximum supply voltage of 400V AC.
This model features both screw and snap-on mounting options for easy installation.
The soft starter has an IP20 rating, indicating it is suitable for indoor use.
The overall dimensions are 186mm in length, 70mm in width, and 160mm in depth.
It complies with international safety standards including CSA, UL, EAC, RCM, and CE.
It is compatible with three-phase asynchronous motors for soft starting applications.
The integrated bypass design helps minimize heat dissipation in control cabinets.
The Siemens 3RW30 Soft Starter is manufactured in the Czech Republic.
It is suitable for industrial, automation, HVAC, and manufacturing applications where smooth motor starting is required.
It offers optimal adjustment capability through potentiometers for start time, starting voltage, and stopping time, with LED status displays.
The weight is not specified in the provided information.
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