# Siemens 3RT2016-2BB42 Power Contactor, 3-Pole, 9A, 24V DC, 1NC Auxiliary Contact, Size S00

**URL:** https://aio.lv/en/product--siemens-3rt20162bb42--1801001
**Data updated:** 2026-05-18 02:44 (EEST)
**Category:** Miscellaneous repair tools
**Manufacturer:** Siemens
**Manufacturer code:** 3RT20162BB42
**EAN:** 4011209785373
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 40.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 33.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3rt20162bb42--1801001

## 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 3RT2016-2BB42 is a high-performance 3-pole power contactor designed for reliable switching of electrical loads. Rated for 9A and featuring a 24V DC control coil, this size S00 device includes one normally closed (NC) auxiliary contact. It is ideal for industrial automation and motor control applications, offering robust performance and seamless integration into control panels.

## Long description

The Siemens 3RT2016-2BB42 is a high-performance 3-pole power contactor engineered for the reliable switching of electrical loads in demanding industrial environments. As a size S00 component, it is designed to provide efficient power management while maintaining a compact footprint, making it an essential element for modern control cabinet configurations.
Advantages
This power contactor offers exceptional durability and consistent performance under various operational conditions. Its robust construction ensures long-term reliability, while the 24V DC control coil allows for seamless integration into standard automation systems. The inclusion of an auxiliary contact enhances its versatility, enabling effective monitoring and control feedback within complex electrical circuits.
Suitable for
Industrial automation systems
Motor control applications
Switching resistive and inductive loads
Control panel integration
When it may not be suitable
This device is not intended for applications requiring higher current ratings beyond its 9A capacity. It is also not suitable for AC control voltage systems, as it is specifically designed for 24V DC operation.
Key specifications
Number of poles: 3
Rated operational current: 9A
Control supply voltage: 24V DC
Auxiliary contacts: 1 normally closed (NC)
Size: S00
How to use
The contactor should be mounted on a standard DIN rail or via screw mounting within a protected control cabinet. Ensure that the control circuit is connected to the 24V DC terminals and the main power lines are secured to the corresponding power terminals. Verify that all connections are tightened to the specified torque to prevent overheating or loose contact issues during operation.
What to consider before purchase
Verify that the 24V DC control voltage matches your existing control system.
Ensure the 9A current rating is sufficient for your specific load requirements.
Check available space in your control panel to accommodate the S00 size.
Usage recommendations
Always ensure the power supply is disconnected before performing any installation or maintenance work on the contactor to prevent electrical hazards.

## FAQ

### How much does the Siemens 3RT2016-2BB42 Power Contactor cost, and is it available for purchase?

The price is 40.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 76 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

https://aio.lv/img/cache/product/1801001/47507048_large.webp