# Siemens 3RT2016-1BB42 Power Contactor 9A 3-Pole 24V DC 1NC

**URL:** https://aio.lv/en/product--siemens-3rt2016-1bb42--1796321
**Data updated:** 2026-05-18 02:39 (EEST)
**Category:** Electronics Accessories
**Manufacturer:** Siemens
**Manufacturer code:** 3RT2016-1BB42
**EAN:** 4011209784956
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 43.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 36.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3rt2016-1bb42--1796321

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

The Siemens 3RT2016-1BB42 is a high-performance 3-pole power contactor designed for reliable industrial switching applications. Featuring a 9A current rating and a 24V DC control voltage, this S00 size contactor includes 1NC auxiliary contact. Built to IP20 standards, it ensures safe and efficient operation in control cabinets and automation systems. Engineered in Germany, it provides durability and precision for demanding electrical control tasks.

## Long description

The Siemens 3RT2016-1BB42 is a robust 3-pole power contactor engineered for high-performance industrial switching. Designed for reliability in demanding electrical environments, this S00 size component provides a 9A current rating and operates on a 24V DC control voltage. It is equipped with one normally closed (1NC) auxiliary contact, making it an essential element for modern automation systems and control cabinet configurations.
Advantages
This power contactor stands out due to its compact S00 design, which allows for efficient space utilization within control panels. Its high-quality construction ensures long-term durability and consistent performance under frequent switching cycles. The integration of a 24V DC coil provides energy-efficient operation, while the IP20 protection rating offers a standard level of safety against accidental contact. The unit is built to meet rigorous industrial standards, ensuring precision and reliability in various electrical control applications.
Suitable for
Industrial automation systems
Motor control and protection circuits
Control cabinet installations
Switching resistive and inductive loads
When it may not be suitable
This contactor is not intended for use in environments with high levels of moisture, dust, or corrosive gases, as it carries an IP20 rating. It is also not suitable for applications requiring higher current ratings than the specified 9A limit or for AC control voltage systems.
Key specifications
Number of poles: 3
Rated operational current: 9A
Control supply voltage: 24V DC
Auxiliary contacts: 1NC
Size: S00
Protection class: IP20
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 voltage matches the 24V DC specification before connecting the coil terminals. The main power lines should be connected to the primary terminals, and the auxiliary contact can be integrated into the control logic as required. Always ensure that the power supply is disconnected during installation and maintenance to prevent electrical hazards.
What to consider before purchase
Verify that the 24V DC control voltage is compatible with your existing control system.
Ensure the 9A current rating is sufficient for the intended load.
Confirm that the S00 size fits within your available cabinet space.
Check that the 1NC auxiliary contact configuration meets your circuit requirements.
Usage recommendations: It is recommended to perform periodic inspections of the terminal connections to ensure they remain tight and free from oxidation. Always follow the manufacturer's wiring diagrams and local electrical safety regulations during installation.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.29 kg |
| Operating relative humidity (H-H) | 10 - 95 |
| Storage temperature (T-T) | -55 - 80 |
| Operating temperature (T-T) | -25 - 60 |
| Height | 58 mm |
| Wireless connection | No |
| Width | 45 mm |
| Depth | 73 mm |
| Product colour | Black |
| Country of origin | Germany |
| Package depth | 61.5 mm |
| Package height | 77.5 mm |
| Package width | 50 mm |
| International Protection (IP) code | IP20 |
| Number of poles | 3 |
| Product type | Contactor |
| Quantity per pack | 1 pc(s) |
| Sustainability compliance | Yes |
| Sustainability certificates | WEEE, RoHS, REACH, CE |

## FAQ

### How much does the Siemens 3RT2016-1BB42 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 — 186 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 03.07.2026 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

### Where can I download the instructions for Siemens 3RT2016-1BB42 Power Contactor?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/1796321/58085592_large.webp