# Siemens 3KD0632-2LG20-3 Switch-Disconnector 3-Pole 125A 690V

**URL:** https://aio.lv/en/product--siemens-3kd0632-2lg20-3--12450910
**Data updated:** 2026-05-18 02:44 (EEST)
**Category:** Power Sockets
**Manufacturer:** Siemens
**Manufacturer code:** 3KD0632-2LG20-3
**EAN:** 4001869586601
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 161.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 133.46 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3kd0632-2lg20-3--12450910

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

The Siemens 3KD0632-2LG20-3 is a 3-pole switch-disconnector designed for reliable power distribution and circuit isolation. Rated for 125A and 690V, this device features a direct operating mechanism and frame terminals for secure installation. It is suitable for industrial applications requiring safe disconnection of electrical circuits under load, ensuring high operational safety and performance.

## Long description

The Siemens 3KD0632-2LG20-3 is a high-performance 3-pole switch-disconnector engineered for reliable power distribution and secure circuit isolation. Rated for 125A and 690V, this device serves as an essential component for industrial, infrastructure, and building applications, providing robust protection for both operators and electrical systems. Its design ensures high availability and safety, making it suitable for use as a main switch, an EMERGENCY-OFF switch, or a repair switch in demanding environments.
Advantages
This switch-disconnector offers exceptional operational reliability and safety through its high-quality construction and direct operating mechanism. The unit is designed for ease of installation, featuring frame terminals that ensure secure electrical connections. Its versatile design allows it to be integrated into various power systems, including renewable energy installations like wind and solar power plants, where consistent performance is critical. The device provides end-to-end safety, effectively isolating circuits under load to prevent accidents during maintenance or emergency situations.
Suitable for
Industrial power distribution systems
Infrastructure and building electrical installations
Emergency-OFF switching applications
Maintenance and repair circuit isolation
Wind and solar power energy plants
When it may not be suitable
This device is specifically designed for 3-pole applications and may not be suitable for systems requiring 4-pole switching or specific multi-phase configurations not supported by this model. It is intended for professional electrical installations and should not be used in environments that exceed its rated voltage or current specifications.
Key specifications
Number of poles: 3
Rated operational current: 125A
Rated operational voltage: 690V
Operating mechanism: Direct front operating mechanism
Terminal type: Box/Frame terminals
Size: 02
How to use
The switch-disconnector is designed for front-mounted installation. Ensure the device is mounted securely within a compatible electrical enclosure. Connect the power cables to the provided frame terminals, ensuring all connections are tightened to the manufacturer's specified torque to prevent overheating. Once installed, the direct operating mechanism allows for manual switching to isolate the circuit. Always verify that the power is disconnected before performing any maintenance on the downstream equipment.
What to consider before purchase
Verify that the 125A current rating matches your circuit requirements.
Ensure the 3-pole configuration is compatible with your electrical system.
Confirm that the physical dimensions of size 02 fit your intended enclosure.
Check that the installation environment meets the technical requirements for this switch-disconnector.
Usage recommendations
Always ensure that the installation is performed by a qualified electrician in accordance with local electrical codes and safety regulations. Regularly inspect the terminals and the operating mechanism to maintain optimal performance and safety standards.

## FAQ

### How much does the Siemens 3KD0632-2LG20-3 Switch-Disconnector 125A cost, and is it available for purchase?

The price is 161.49 € (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 16.07.2026 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 3KD0632-2LG20-3 Switch-Disconnector 125A 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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