# Legrand 042792 Isolation Transformer 630VA 230-400/115-230V

**URL:** https://aio.lv/en/product--legrand-042792--12452529
**Data updated:** 2026-05-18 02:38 (EEST)
**Category:** Power Supplies (PSU)
**Manufacturer:** Legrand
**Manufacturer code:** 042792
**EAN:** 3245060427924
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 453.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 375.20 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--legrand-042792--12452529

## 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 Legrand 042792 is a high-quality isolation transformer designed for safe electrical power distribution. It features a power rating of 630VA with input voltages of 230-400V and output voltages of 115-230V. This professional-grade component is essential for galvanic isolation in industrial and commercial electrical systems, ensuring reliable performance and enhanced safety for connected equipment.

## Long description

The Legrand 042792 is a professional-grade isolation transformer engineered to provide secure and reliable electrical power distribution. With a power rating of 630VA, this device is designed to facilitate galvanic isolation between circuits, which is a critical requirement for maintaining safety and operational integrity in various electrical installations. By decoupling the output circuit from the input power source, it effectively minimizes the risk of electric shock and protects sensitive electronic equipment from voltage spikes and ground loops.
Advantages
This transformer offers robust construction and high-quality materials, ensuring long-term durability and consistent performance in demanding industrial and commercial environments. Its design focuses on safety, providing effective galvanic separation that is essential for modern electrical systems. The unit is built to handle specific voltage requirements, offering flexibility in power management while maintaining high standards of electrical stability and protection for connected devices.
Suitable for
Industrial control panels
Commercial electrical distribution systems
Sensitive electronic equipment protection
Galvanic isolation applications
When it may not be suitable
This transformer is not intended for applications requiring power ratings exceeding 630VA, as overloading the device may lead to overheating or failure. It is also not suitable for environments where specific environmental protection ratings beyond standard industrial requirements are mandated without additional housing.
Key specifications
Power rating: 630VA
Input voltage: 230-400V
Output voltage: 115-230V
Function: Galvanic isolation
How to use
Installation should be performed by a qualified electrician in accordance with local electrical codes. The transformer must be mounted in a suitable enclosure that provides adequate ventilation to prevent heat buildup. Ensure that the input and output wiring are correctly connected to the designated terminals according to the required voltage configuration. Verify all connections for tightness and proper insulation before energizing the circuit.
What to consider before purchase
Verify that the 630VA power rating is sufficient for your specific load requirements.
Ensure the input and output voltage configurations match your existing electrical infrastructure.
Confirm that the installation space allows for proper heat dissipation.
Usage recommendations: Regularly inspect the transformer for signs of dust accumulation or loose connections to maintain optimal performance and safety. Ensure the device is kept in a dry environment free from excessive moisture or corrosive elements.

## Specifications

### Logistics data

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Legrand 042792 Isolation Transformer 630VA cost, and is it available for purchase?

The price is 453.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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, Installment. All transactions are 100% secure and encrypted.

### Can Legrand 042792 Isolation Transformer 630VA 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 Legrand 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 Legrand 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/12452529/68776885_large.webp