# Siemens 3RW4024 Soft Starter, 12.5A, 5.5kW at 400V, 3kW at 230V

**URL:** https://aio.lv/en/product--siemens-3rw4024-1bb14--1778374
**Data updated:** 2026-06-02 20:07 (EEST)
**Category:** Control Systems
**Manufacturer:** Siemens
**Manufacturer code:** 3RW4024-1BB14
**EAN:** 4011209691582
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 429.99 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 355.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3rw4024-1bb14--1778374

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

The Siemens 3RW4024 soft starter is designed for reliable and efficient motor control. It features a rated current of 12.5A and supports motor power outputs of 5.5kW at 400V and 3kW at 230V. This compact unit ensures smooth acceleration and deceleration, reducing mechanical stress on industrial motor systems. Ideal for various automation applications, it provides integrated protection and consistent performance in demanding electrical environments.

## Long description

The Siemens 3RW4024 soft starter is a high-performance solution engineered for the smooth starting and stopping of three-phase induction motors. By controlling the voltage, this device minimizes mechanical stress and current peaks during motor startup, which significantly extends the service life of connected equipment such as belts, gears, and pumps. Its compact design and integrated functionality make it a reliable component for modern industrial automation systems requiring precise motor control.
Advantages
This soft starter offers a seamless transition during motor acceleration, effectively preventing the mechanical shocks associated with direct-on-line starting. The integrated electronic motor overload protection ensures that the system remains safe from thermal damage, while the compact size allows for efficient use of space within control cabinets. Its robust construction guarantees consistent performance even in demanding electrical environments, providing a stable and efficient operation for various industrial applications.
Suitable for
Conveyor belt systems
Industrial pumps and fans
Compressors
Small machinery and automation equipment
When it may not be suitable
This device is not intended for applications requiring high-torque starting or frequent reversing of the motor direction. It is also not suitable for single-phase motor control or systems that require variable speed control during normal operation.
Key specifications
Rated operational current: 12.5A
Motor power at 400V: 5.5kW
Motor power at 230V: 3kW
Control supply voltage: 110-230V AC/DC
Operating voltage range: 200-480V AC
Size: S0
How to use
The soft starter should be installed in a vertical position within a control cabinet to ensure proper ventilation. Connect the main power supply to the input terminals and the motor leads to the output terminals. The control voltage must be applied to the designated terminals to enable the device. Once installed, the integrated potentiometers can be used to adjust the starting ramp and current limit settings according to the specific requirements of the connected motor.
What to consider before purchase
Verify that the motor power and current ratings match the soft starter specifications.
Ensure the control voltage supply is compatible with the device requirements.
Check the available space in the electrical cabinet for the S0 frame size.
Confirm the environmental conditions meet the manufacturer's operating temperature and humidity guidelines.
Usage recommendations
Always ensure that the power supply is disconnected before performing any wiring or maintenance tasks. It is recommended to verify all terminal connections for tightness after the initial installation to prevent overheating.

## FAQ

### How much does the Siemens 3RW4024 Soft Starter \| 12.5A Motor Control cost, and is it available for purchase?

The price is 429.99 € (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 15.07.2026 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 3RW4024 Soft Starter \| 12.5A Motor Control 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/1778374/47565879_large.webp