# Siemens 3RW3016 Soft Starter, 4.0 kW at 400 V, 2.2 kW at 230 V, 9 A Rated Current

**URL:** https://aio.lv/en/product--siemens-3rw3016-1bb14--1778378
**Data updated:** 2026-05-18 02:52 (EEST)
**Category:** Control Systems
**Manufacturer:** Siemens
**Manufacturer code:** 3RW3016-1BB14
**EAN:** 4011209719620
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 241.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 199.99 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3rw3016-1bb14--1778378

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The Siemens 3RW3016 soft starter is designed for the smooth starting and stopping of three-phase asynchronous motors. It supports a motor power of 4.0 kW at 400 V and 2.2 kW at 230 V with a rated operational current of 9 A. This compact device reduces mechanical stress and current peaks during motor startup, extending the service life of industrial equipment and improving system reliability.

## Long description

The Siemens 3RW3016 soft starter is a high-performance control device engineered for the controlled starting and stopping of three-phase asynchronous motors. By regulating the voltage supplied to the motor, this unit ensures a gradual acceleration, effectively minimizing mechanical shock and electrical current surges that typically occur during direct-on-line starting. Its compact design makes it an ideal solution for space-constrained industrial control cabinets, providing a reliable method to protect motor windings and mechanical drive components from excessive wear.
Advantages
The primary benefit of this soft starter is the significant reduction of mechanical stress on drive systems, including belts, gears, and couplings, which leads to lower maintenance requirements and extended equipment longevity. By smoothing out the startup process, the device also prevents voltage dips in the power supply network, protecting other sensitive electronic equipment connected to the same grid. The unit operates with high efficiency and offers a straightforward integration process into existing motor control circuits, ensuring consistent performance in demanding industrial environments.
Suitable for
Conveyor belt systems
Small pumps and fans
Compressors
Packaging machinery
Small machine tools
When it may not be suitable
This soft starter is not designed for applications requiring high starting torque, as it reduces voltage to limit current, which inherently lowers the torque output during the ramp-up phase. It is also not suitable for heavy-duty starting cycles that require frequent starts per hour or for motors exceeding the specified power ratings.
Key specifications
Rated operational power: 4.0 kW at 400 V, 2.2 kW at 230 V
Rated operational current: 9 A
Control supply voltage: 110-230 V AC/DC
Compatible motor type: Three-phase asynchronous motors
Design: Compact S00 size
How to use
Installation should be performed by qualified personnel in accordance with local electrical regulations. The device is mounted onto a standard DIN rail or directly onto a mounting plate within an enclosure. After physical installation, connect the main power supply to the input terminals and the motor leads to the output terminals. Ensure the control voltage is connected to the appropriate terminals to enable the soft start function. Once powered, the device automatically manages the ramp-up time to reach the rated motor speed without manual intervention.
What to consider before purchase
Verify that the motor's rated current does not exceed 9 A.
Ensure the control voltage matches your existing control circuit supply.
Check available space in the control cabinet for the S00 frame size.
Confirm the application does not require high breakaway torque.
Usage recommendations
Always ensure that the motor is correctly sized for the soft starter and that the ambient temperature within the enclosure remains within the manufacturer's specified operating limits to prevent overheating and ensure long-term reliability.

## FAQ

### How much does the Siemens 3RW3016 Soft Starter \| 4.0 kW \| 9 A cost, and is it available for purchase?

The price is 241.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 14.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Siemens 3RW3016 Soft Starter \| 4.0 kW \| 9 A be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Siemens products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Siemens service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/1778378/52459141_large.webp