# Siemens SIRIUS 3RM1302-1AA04 Reversing Starter, 0.75 kW at 400 V, 24 V DC, 2.0 A

**URL:** https://aio.lv/en/product--siemens-3rm1302-1aa04--1778953
**Data updated:** 2026-06-02 20:07 (EEST)
**Category:** Control Systems
**Manufacturer:** Siemens
**Manufacturer code:** 3RM1302-1AA04
**EAN:** 4011209914483
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 188.99 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 156.19 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3rm1302-1aa04--1778953

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

The Siemens SIRIUS 3RM1302-1AA04 is a compact reversing starter designed for reliable motor control. It supports a motor power of 0.75 kW at 400 V with a rated current of 2.0 A and operates on a 24 V DC control voltage. This safety-oriented device is ideal for industrial automation applications requiring efficient motor reversing and protection in a space-saving design.

## Long description

The Siemens SIRIUS 3RM1302-1AA04 is a high-performance reversing starter engineered for precise and reliable motor control in industrial environments. This compact device integrates advanced switching technology to manage motor operations efficiently, supporting a power rating of 0.75 kW at 400 V. Designed with a focus on safety and space optimization, it provides a robust solution for reversing applications while maintaining a slim profile that saves valuable cabinet space.
Advantages
The primary benefit of this reversing starter is its highly compact design, which allows for significant space savings in control panels compared to traditional mechanical contactor solutions. It features integrated electronic overload protection, ensuring the longevity and safety of the connected motor. The device is built for high switching frequency and durability, reducing maintenance requirements and downtime in automated systems. Furthermore, its 24 V DC control voltage makes it highly compatible with modern programmable logic controllers and standard industrial automation architectures.
Suitable for
Industrial motor control systems
Conveyor belt reversing applications
Small machine tools and automation equipment
Applications requiring space-efficient motor protection
When it may not be suitable
This device is not intended for applications exceeding its rated power capacity of 0.75 kW at 400 V or current range of 2.0 A. It is also not suitable for environments requiring high-voltage control signals or non-standard industrial power supplies.
Key specifications
Rated power: 0.75 kW at 400 V
Rated current: 2.0 A
Control voltage: 24 V DC
Function: Reversing starter with electronic overload protection
Mounting: DIN rail mountable
How to use
The reversing starter is designed for installation on a standard DIN rail within an electrical control cabinet. Wiring should be performed according to the provided technical documentation, ensuring that the power supply and motor connections are securely fastened to the screw terminals. Once installed, the device is controlled via the 24 V DC input, which triggers the internal switching mechanism to start, stop, or reverse the motor as required by the automation logic.
What to consider before purchase
Verify that the motor power and current ratings match the device specifications
Ensure a 24 V DC power supply is available for the control circuit
Check available space on the DIN rail for installation
Confirm compatibility with existing safety control systems
Usage recommendations
Always ensure that the power supply is disconnected before performing any wiring or maintenance tasks. Regularly inspect the terminal connections to ensure they remain tight and free from oxidation to maintain optimal electrical contact.

## FAQ

### How much does the Siemens SIRIUS 3RM1302-1AA04 Reversing Starter cost, and is it available for purchase?

The price is 188.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 16.07.2026 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 SIRIUS 3RM1302-1AA04 Reversing Starter 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/1778953/47529805_large.webp