# Siemens 3KD0142-2KG20-3 Switch-Disconnector 4-Pole 16A 690V

**URL:** https://aio.lv/en/product--siemens-3kd0142-2kg20-3--12455829
**Data updated:** 2026-05-18 09:40 (EEST)
**Category:** Power Sockets
**Manufacturer:** Siemens
**Manufacturer code:** 3KD0142-2KG20-3
**EAN:** 4001869586625
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 82.99 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 68.59 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3kd0142-2kg20-3--12455829

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

The Siemens 3KD0142-2KG20-3 is a 4-pole switch-disconnector designed for reliable circuit isolation. Rated for 16A and 690V, this device features a direct front-operated handle and frame terminals for secure installation. It is engineered for industrial power distribution systems, ensuring safe maintenance and operational control. Its robust construction provides high performance and durability in demanding electrical environments.

## Long description

The Siemens 3KD0142-2KG20-3 is a high-performance 4-pole switch-disconnector engineered for reliable circuit isolation in industrial, infrastructure, and building applications. Rated for 16A and 690V, this unit is designed to serve as a main, emergency-off, or repair switch, ensuring maximum safety and operational control. It features a compact size 01 design with a direct front-operated handle and secure box terminals, facilitating straightforward installation and robust performance in demanding electrical environments.
Advantages
This switch-disconnector provides exceptional operator protection and high system availability through its durable construction and reliable switching mechanism. The direct front-operating handle allows for intuitive control, while the 4-pole configuration ensures comprehensive isolation of electrical circuits. Its versatile design makes it suitable for a wide range of power distribution tasks, including integration into renewable energy systems like wind and solar power plants, where consistent performance is critical.
Suitable for
Industrial power distribution systems
Emergency-off switching applications
Maintenance and repair operations
Infrastructure and building electrical installations
Wind and solar power plant energy systems
When it may not be suitable
This device is not intended for applications requiring current ratings exceeding 16A or voltages higher than 690V. It is also not suitable for environments where specialized explosion-proof or high-IP rated enclosures are mandatory without additional protective housing.
Key specifications
Number of poles: 4
Rated operational current: 16A
Rated operational voltage: 690V
Size: 01
Operating mechanism: Direct front-operated handle
Terminal type: Box terminal
How to use
The switch-disconnector should be installed by a qualified professional in accordance with local electrical regulations. Mount the unit securely within a compatible distribution board or enclosure using the provided terminals. Ensure that all cable connections are tightened to the specified torque to prevent overheating. The front-operated handle allows for manual switching between the ON and OFF positions, providing a clear visual indication of the circuit status during maintenance or emergency procedures.
What to consider before purchase
Verify that the 16A current rating matches your circuit requirements.
Ensure the 4-pole configuration is appropriate for your specific wiring system.
Check available space in your enclosure for the size 01 frame.
Confirm that the direct front-operating mechanism is accessible in your installation layout.
Usage recommendations: Always perform a functional test after installation to ensure the switch operates smoothly and provides secure isolation. Regularly inspect the terminals for signs of wear or loose connections to maintain long-term operational safety.

## FAQ

### How much does the Siemens 3KD0142-2KG20-3 4-Pole Switch-Disconnector 16A cost, and is it available for purchase?

The price is 82.99 € (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 17.07.2026 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 3KD0142-2KG20-3 4-Pole Switch-Disconnector 16A 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

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