# Siemens 3RT2026-1BB44 Power Contactor 3-Pole 25A 24V DC 2NO+2NC Size S0

**URL:** https://aio.lv/en/product--siemens-3rt20261bb44--1789286
**Data updated:** 2026-05-18 02:40 (EEST)
**Category:** Control Systems
**Manufacturer:** Siemens
**Manufacturer code:** 3RT20261BB44
**EAN:** 4011209837492
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 198.99 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 164.45 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3rt20261bb44--1789286

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Courier delivery to door | 17.07.2026 | 53.99 EUR |

## Summary description

The Siemens 3RT2026-1BB44 is a high-performance 3-pole power contactor designed for reliable switching of electrical loads. Rated for 25A and featuring a 24V DC control coil, this size S0 device includes 2 normally open and 2 normally closed auxiliary contacts. It is ideal for industrial automation, motor control, and power distribution systems requiring robust performance and long service life.

## Long description

The Siemens 3RT2026-1BB44 is a high-performance 3-pole power contactor engineered for the reliable switching of electrical loads in demanding industrial environments. This size S0 device is built to provide consistent operation in motor control and power distribution applications, ensuring long-term durability and efficiency. With a 24V DC control coil and a rated operational current of 25A, it serves as a critical component for modern automation systems requiring precise electrical management.
Advantages
This power contactor stands out due to its robust construction and high switching reliability, which minimizes downtime in industrial processes. The inclusion of integrated auxiliary contacts provides flexibility for complex control circuits without the need for additional modules. Its compact size S0 design allows for space-saving installation in control cabinets, while the standardized interface ensures seamless integration with existing Siemens automation hardware and protection devices.
Suitable for
Industrial motor control systems
Power distribution and switching applications
Automation and control panels
Heating and lighting control circuits
When it may not be suitable
This device is not intended for applications requiring AC control voltages, as it is specifically designed for 24V DC operation. It may also be unsuitable for environments exceeding the specified thermal or electrical ratings, or in locations where specialized explosion-proof housing is mandatory.
Key specifications
Number of poles: 3
Rated operational current: 25A
Control coil voltage: 24V DC
Auxiliary contacts: 2 normally open (NO) and 2 normally closed (NC)
Size: S0
How to use
Installation should be performed by qualified personnel in accordance with local electrical regulations. The contactor is designed for mounting on standard DIN rails or via screw mounting within a control cabinet. Ensure that the control circuit is connected to the A1 and A2 terminals using 24V DC power. The main power lines are connected to the primary terminals, while auxiliary circuits are wired to the integrated NO and NC contacts to facilitate feedback or interlocking functions.
What to consider before purchase
Verify that your control system provides a stable 24V DC supply.
Ensure the 25A current rating is sufficient for your specific load requirements.
Check available space in your control cabinet to accommodate the S0 frame size.
Confirm that the auxiliary contact configuration meets your interlocking or signaling needs.
Usage recommendations
Regularly inspect the terminal connections for tightness and ensure the device is free from dust or moisture accumulation to maintain optimal performance and extend the service life of the contactor.

## FAQ

### How much does the Siemens 3RT2026-1BB44 Power Contactor cost, and is it available for purchase?

The price is 198.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 3RT2026-1BB44 Power Contactor 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/1789286/47510924_large.webp