# Siemens 3RW3027 Soft Starter, 32A, 15kW at 400V, 7.5kW at 230V, 400V AC

**URL:** https://aio.lv/en/product--siemens-3rw3027-1bb14--1778394
**Data updated:** 2026-05-18 02:40 (EEST)
**Category:** Control Systems
**Manufacturer:** Siemens
**Manufacturer code:** 3RW3027-1BB14
**EAN:** 4011209719453
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 526.99 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 435.53 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3rw3027-1bb14--1778394

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Courier delivery to door | 22.07.2026 | 53.99 EUR |

## Summary description

The Siemens 3RW3027 soft starter is designed for the smooth starting and stopping of three-phase asynchronous motors. It features a rated current of 32A and supports motor power outputs of 15kW at 400V and 7.5kW at 230V. This compact device reduces mechanical stress on the drive system and minimizes current peaks during startup, ensuring reliable operation in industrial automation and motor control applications.

## Long description

The Siemens 3RW3027 soft starter is a high-performance solution engineered for the controlled starting and stopping of three-phase asynchronous motors. By regulating the voltage supplied to the motor, this device ensures a smooth acceleration process, effectively eliminating the mechanical shocks and high inrush currents typically associated with direct-on-line starting. Its compact design and robust construction make it an essential component for industrial automation systems requiring reliable motor protection and extended equipment lifespan.
Advantages
The primary benefit of using this soft starter is the significant reduction in mechanical stress on drive components such as belts, gears, and couplings, which leads to lower maintenance costs and fewer unplanned downtimes. By minimizing current peaks during the startup phase, the device also helps to stabilize the electrical grid and prevents voltage drops that could affect other sensitive equipment in the facility. Its compact size allows for space-saving installation in control cabinets, while the intuitive design ensures straightforward integration into existing motor control architectures.
Suitable for
Conveyor belt systems
Pumps and hydraulic systems
Fans and ventilation units
Compressors
Centrifuges
This soft starter may not be suitable for applications requiring high starting torque, as it reduces voltage to achieve a soft start. It is also not intended for frequent reversing operations or applications where precise speed control is needed throughout the entire operation cycle, as it is strictly a starting and stopping device.
Key specifications
Rated operational current: 32A
Motor power at 400V: 15kW
Motor power at 230V: 7.5kW
Operational voltage: 200-480V AC
Control supply voltage: 110-230V AC/DC
Size: S0
Installation should be performed by qualified personnel in accordance with the manufacturer's technical documentation. The device is mounted in the control cabinet and connected between the power supply and the motor. Ensure that the control voltage is correctly applied to the designated terminals to enable the soft start function. Once installed, the device operates automatically to manage the motor ramp-up based on the internal settings.
What to consider before purchase
Verify that the motor power and current ratings match the device specifications.
Ensure the control voltage supply is compatible with the unit.
Check the available space in the control cabinet for proper ventilation.
Confirm the application does not require high starting torque.
For optimal performance and longevity, ensure the soft starter is installed in an environment with adequate ventilation to prevent overheating. Regularly inspect electrical connections for tightness and ensure the device is protected against dust and moisture according to the required IP rating of your enclosure.

## FAQ

### How much does the Siemens 3RW3027 Soft Starter \| 32A, 15kW cost, and is it available for purchase?

The price is 526.99 € (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 17.07.2026 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 3RW3027 Soft Starter \| 32A, 15kW 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

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