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| Country of Origin | Czech Republic |
|---|---|
| Brand | Siemens |
| Model | 3RW3028-1BB04 |
| IP Rating | IP20 |
| Mount Type | Screw, Snap-On |
| Overall Length | 151mm |
| Series | 3RW30 |
| Overall Width | 45mm |
| Power Rating | 18.5kW |
| Number of Phases | 3 |
| Standards/Approvals | CCC Certified, CE Certified, CSA Certified, EAC Certified, UL Listed |
| Maximum Supply Voltage | 400V ac |
| Overall Depth | 125mm |
| Better World Claim | Concentrated or Compact Solution, Saves Energy |
Siemens 3RW3028-1BB04 is a 3 phase soft starter designed to control asynchronous motors with a power rating of 18.5 kW and an AC supply voltage of 400V. This model operates within an IP20 rated enclosure, offering protection suitable for industrial environments. It is equipped with an integrated bypass contactor which activates after the motor reaches full speed, reducing power loss and heat accumulation during operation. This design enhances the reliability and lifespan of motor control systems.
The compact physical dimensions of 45 mm in width, 125 mm in depth, and 151 mm in length allow the soft starter to fit within limited installation spaces, promoting efficient use of control panel area. Mounting is facilitated by screw and snap-on options, providing flexibility for various installation configurations. Operational temperature ranges from -25°C to +60°C make this soft starter suitable for diverse industrial and commercial conditions.
Certified with numerous international standards including CCC, CE, CSA, EAC, and UL, the Siemens 3RW30 series soft starters are trusted for their quality and safety. They are ideal for applications requiring smooth starting and stopping of 3-phase motors such as pumps, fans, and conveyors, where speed remains constant once up to speed.
Compact dimensions enable easy integration into control panels. Integrated bypass reduces heat generation and energy loss. Versatile mounting via screw and snap-on methods. Wide operating temperature range supports harsh industrial environments.
Certified to multiple international standards ensuring compliance and durability. Manufactured in Czech Republic adhering to high-quality production processes. Designed to minimize current peaks and voltage fluctuations during motor startup.
Suitable for use in industrial automation, manufacturing, HVAC, and water treatment sectors.
Choose Siemens Soft Starters for enhanced control and protection of your three-phase motors, with energy savings and compact design that supports your industrial automation needs. Explore additional Siemens products and related categories at EnvMart to optimize your motor control solutions.
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