# Legrand 042874 Safety Isolating Transformer 220VA 230-400V / 24-48V

**URL:** https://aio.lv/en/product--legrand-042874--12465927
**Data updated:** 2026-05-18 09:45 (EEST)
**Category:** Power Supplies (PSU)
**Manufacturer:** Legrand
**Manufacturer code:** 042874
**EAN:** 3245060428747
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 211.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 174.79 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--legrand-042874--12465927

## 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 042874 is a high-quality safety isolating transformer designed for reliable power conversion. It features a power rating of 220VA with input voltages of 230V or 400V and output voltages of 24V or 48V. This professional-grade component is ideal for industrial and control panel applications, ensuring electrical isolation and safe operation in various electrical systems.

## Long description

The Legrand 042874 is a professional-grade safety isolating transformer engineered to provide reliable power conversion and electrical isolation in demanding environments. With a power rating of 220VA, this component is designed to step down primary voltages of 230V or 400V to secondary voltages of 24V or 48V, ensuring stable and safe operation for sensitive control equipment.
Advantages
This transformer offers robust construction and high thermal stability, which are essential for maintaining consistent performance in industrial settings. By providing galvanic isolation between the primary and secondary circuits, it significantly enhances safety by protecting personnel and equipment from electrical faults. Its versatile input and output voltage configurations allow for flexible integration into a wide range of electrical control systems.
Suitable for
Industrial control panels
Automation systems
Safety-critical low voltage circuits
Powering auxiliary equipment in electrical cabinets
This unit may not be suitable for applications requiring power ratings significantly higher than 220VA or for environments with extreme moisture or corrosive conditions that exceed the standard protection rating of the housing. It is also not intended for direct connection to high-voltage power distribution grids outside of its specified input range.
Key specifications
Power rating: 220VA
Primary voltage: 230V or 400V
Secondary voltage: 24V or 48V
Type: Safety isolating transformer
Installation should be performed by a qualified professional in accordance with local electrical regulations. The transformer must be mounted securely within a suitable enclosure that provides adequate ventilation to prevent overheating. Ensure that all wiring connections are tightened to the specified torque and that the input and output voltages are correctly configured according to the system requirements.
What to consider before purchase
Verify the power requirements of your connected equipment do not exceed 220VA.
Check that your primary supply voltage matches the 230V or 400V input options.
Ensure the mounting space in your control panel is sufficient for the physical dimensions of the unit.
Usage recommendations
Always verify the secondary voltage output with a multimeter before connecting sensitive electronic devices to ensure the configuration matches your equipment needs.

## Specifications

### Logistics data

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

## FAQ

### How much does the Legrand 042874 Safety Isolating Transformer cost, and is it available for purchase?

The price is 211.49 € (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 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 042874 Safety Isolating Transformer 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/12465927/68790572_large.webp