# Siemens 3RT2015-2KB42 Power Contactor, 3-Pole, 7A, 24V DC, 0NO/1NC, Size S00

**URL:** https://aio.lv/en/product--siemens-3rt20152kb42--1800536
**Data updated:** 2026-05-27 17:57 (EEST)
**Category:** Miscellaneous repair tools
**Manufacturer:** Siemens
**Manufacturer code:** 3RT20152KB42
**EAN:** 4011209847033
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 43.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 36.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3rt20152kb42--1800536

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Siemens 3RT2015-2KB42 is a high-performance 3-pole power contactor designed for reliable switching in industrial applications. It features a 7A rated operational current and a 24V DC control supply voltage. Configured with 0 normally open and 1 normally closed auxiliary contact, this size S00 device ensures efficient motor control and circuit protection. Its compact design and robust construction make it ideal for demanding electrical control systems.

## Long description

The Siemens 3RT2015-2KB42 is a high-performance 3-pole power contactor engineered for reliable switching and control in industrial electrical systems. This compact device is designed to handle demanding operational environments while maintaining consistent performance. With a rated operational current of 7A and a 24V DC control supply voltage, it provides a stable solution for motor control and circuit management tasks.
Advantages
This power contactor offers exceptional reliability and durability, ensuring long-term operation even in intensive industrial settings. Its size S00 design allows for space-saving installation in control cabinets, making it an efficient choice for complex electrical panels. The integration of a 24V DC coil ensures compatibility with modern automation systems, while the robust construction minimizes maintenance requirements and enhances overall system safety.
Suitable for
Industrial motor control systems
Switching of resistive and inductive loads
Automation and control panel integration
Electrical circuit protection and management
When it may not be suitable
This contactor is not intended for applications requiring currents higher than 7A or for AC control voltage systems. It is also not suitable for environments that exceed the specified temperature or environmental protection ratings for size S00 components.
Key specifications
Number of poles: 3
Rated operational current: 7A
Control supply voltage: 24V DC
Auxiliary contacts: 0 NO / 1 NC
Size: S00
How to use
The contactor should be mounted on a standard DIN rail or a flat surface within an electrical enclosure. Connect the main power lines to the primary terminals and the 24V DC control signal to the coil terminals. Ensure that all wiring is tightened to the manufacturer's specified torque to prevent overheating. The auxiliary contact can be wired into the control circuit to provide feedback or interlock functions as required by the specific application.
What to consider before purchase
Verify that the 24V DC control voltage matches your existing control system.
Ensure the 7A current rating is sufficient for your specific load requirements.
Check available space in your control cabinet for size S00 components.
Confirm the auxiliary contact configuration meets your logic requirements.
Usage recommendations
Always disconnect the power supply before performing any installation or maintenance work on the contactor. Ensure that the device is protected from excessive dust, moisture, and extreme temperatures to maintain optimal performance and longevity.

## FAQ

### How much does the Siemens 3RT2015-2KB42 Power Contactor cost, and is it available for purchase?

The price is 43.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 06.07.2026 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. All transactions are 100% secure and encrypted.

### 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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