Need More Details?
If you’d like to check stock availability, request the latest price, or view more product images, simply click the "Request for Price" button and our team will assist you promptly.

Experience smooth and reliable motor control with the Siemens SIRIUS 3RW4046-1BB14 electronic soft starter. Designed for demanding industrial automation applications, this device ensures efficient starting and stopping of three-phase motors up to 45kW at 400V, rated for 80A. It significantly reduces inrush current minimizing mechanical stress and voltage dips for enhanced system stability and longevity. This Siemens SIRIUS 3RW4046-1BB14 is your solution for optimizing motor performance and protection.
This Siemens SIRIUS 3RW4046-1BB14 soft starter integrates advanced electronic control for precise motor management. Its robust design is ideal for heavy-duty applications like pumps compressors conveyors fans and blowers. Is this soft starter suitable for high-power industrial motors Yes it is engineered for 45kW motors at 400V. It provides essential protection features for critical automation systems. Rely on the Siemens SIRIUS 3RW4046-1BB14 for dependable operation in challenging environments.
Key Features
Specifications
Choose the Siemens SIRIUS 3RW4046-1BB14 for superior motor control and protection in your industrial automation setup. Its reliability and efficiency make it a trusted choice for critical machinery. Upgrade your motor management system today.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.