# Legrand 042788 Isolation Transformer 160VA 230-400V/115-230V

**URL:** https://aio.lv/en/product--legrand-042788--12444689
**Data updated:** 2026-05-18 02:42 (EEST)
**Category:** Power Supplies (PSU)
**Manufacturer:** Legrand
**Manufacturer code:** 042788
**EAN:** 3245060427887
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 169.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 140.07 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--legrand-042788--12444689

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

The Legrand 042788 is a high-quality isolation transformer designed for safe electrical power distribution. It features a power rating of 160VA with primary voltages of 230-400V and secondary 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 042788 is a professional-grade isolation transformer engineered to provide reliable galvanic isolation for electrical systems. With a power rating of 160VA, this component is designed to ensure safe power distribution by decoupling the primary and secondary circuits. It supports primary voltages of 230-400V and secondary voltages of 115-230V, making it a versatile solution for various industrial and commercial electrical applications where equipment protection and safety are paramount.
Advantages
This transformer offers robust construction and high operational reliability, which are characteristic of Legrand electrical components. By providing galvanic isolation, it effectively reduces the risk of electrical shock and protects sensitive electronic equipment from voltage spikes and interference originating from the power supply network. Its compact design allows for efficient integration into control panels and electrical cabinets, ensuring that space is utilized effectively while maintaining high performance standards.
Suitable for
Industrial control systems
Commercial electrical installations
Equipment requiring galvanic isolation
Voltage conversion in control circuits
When it may not be suitable
This transformer is not intended for high-power applications exceeding its 160VA rating. It should not be used in environments where the ambient conditions exceed the manufacturer's specified temperature or humidity limits for electrical components.
Key specifications
Power rating: 160VA
Primary voltage: 230-400V
Secondary voltage: 115-230V
Function: Galvanic isolation
How to use
Installation should be performed by a qualified electrician in accordance with local electrical regulations. The transformer must be mounted securely within an appropriate electrical enclosure that provides adequate ventilation. Ensure that the input and output connections are wired correctly according to the voltage requirements of your specific application. Before energizing, verify that all connections are tight and that the transformer is properly grounded to ensure safe operation.
What to consider before purchase
Verify that the 160VA power rating is sufficient for your connected load.
Check that the input and output voltage ranges match your system requirements.
Ensure the installation environment meets the necessary safety and ventilation standards.
Usage recommendations
Always ensure the transformer is protected by appropriate circuit breakers or fuses on both the primary and secondary sides to prevent damage from overcurrent or short-circuit conditions.

## Specifications

### Logistics data

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

## FAQ

### How much does the Legrand 042788 Isolation Transformer 160VA cost, and is it available for purchase?

The price is 169.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 07.07.2026 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 042788 Isolation Transformer 160VA 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/12444689/68779620_large.webp