# LSiS DSU Series Compact Switch Disconnector 3P 630A 50kA

**URL:** https://aio.lv/en/product--lsis-ts630n-dsu-630a-3p--12470114
**Data updated:** 2026-05-18 09:40 (EEST)
**Category:** Smart Switches
**Manufacturer:** LSiS
**Manufacturer code:** TS630N DSU 630A 3P
**EAN:** 8809513491716
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 557.99 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 461.15 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lsis-ts630n-dsu-630a-3p--12470114

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 21.07.2026 | free |
| Pickup points | 24.07.2026 | 1.89 EUR |
| Courier delivery to door | 24.07.2026 | 4.99 EUR |

## Summary description

The LSiS DSU series compact switch disconnector is a robust 3-pole electrical device rated for 630A with a 50kA breaking capacity. Designed for reliable power distribution and circuit isolation, this switch ensures safety and efficiency in industrial and commercial electrical systems. It provides high-performance switching capabilities for demanding electrical infrastructure applications.

## Long description

The LSiS DSU series compact switch disconnector is a high-performance 3-pole electrical device engineered for reliable power distribution and secure circuit isolation. With a rated current of 630A and a robust breaking capacity of 50kA, this unit is designed to maintain operational safety and efficiency within demanding industrial and commercial electrical infrastructures. Its compact design allows for effective space utilization in switchboards and control panels without compromising on performance or durability.
Advantages
This switch disconnector offers exceptional reliability in managing high-current electrical loads. Its robust construction ensures long-term operational stability, while the high breaking capacity provides essential protection during fault conditions. The compact footprint facilitates easier integration into existing electrical systems, making it an ideal choice for modernizing or expanding power distribution networks where space is at a premium.
Suitable for
Industrial power distribution systems
Commercial building electrical infrastructure
Circuit isolation for maintenance and safety
Main power supply switching in control panels
This device may not be suitable for applications requiring more than three poles or for environments where the electrical load consistently exceeds the 630A rating. It is also not intended for use in residential settings that do not meet the industrial-grade installation requirements for high-capacity switchgear.
Key specifications
Number of poles: 3
Rated current: 630A
Breaking capacity: 50kA
Device type: Compact switch disconnector
Installation should be performed by qualified electrical personnel in accordance with local safety regulations. The device is mounted within a suitable enclosure, ensuring all connections are tightened to the specified torque to prevent overheating. Before operation, verify that the system voltage and current ratings align with the specifications of the switch.
What to consider before purchase
Verify the current and voltage requirements of your electrical system
Ensure the physical dimensions fit your existing panel or enclosure
Confirm the number of poles matches your circuit configuration
Check compatibility with existing busbar or cable arrangements
Usage recommendations: Regularly inspect the switch disconnector for any signs of wear or loose connections during scheduled maintenance intervals to ensure continued safe operation and optimal performance.

## FAQ

### How much does the LSiS DSU 630A 3P Compact Switch Disconnector cost, and is it available for purchase?

The price is 557.99 € (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 21.07.2026 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 LSiS DSU 630A 3P Compact Switch Disconnector 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 LSiS 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 LSiS 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/12470114/68772815_large.webp