# BREVE STM 250 Single-Phase Transformer 230/230V

**URL:** https://aio.lv/en/product--breve-16252-9911--12460139
**Data updated:** 2026-05-18 09:33 (EEST)
**Category:** Voltage Stabilizers
**Manufacturer:** BREVE
**Manufacturer code:** 16252-9911
**EAN:** 5907812714239
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 89.99 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 74.37 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--breve-16252-9911--12460139

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The BREVE STM 250 is a high-quality single-phase safety transformer designed for professional industrial and electronic applications. Featuring a 230V input and 230V output, this transformer ensures reliable voltage conversion and galvanic isolation. It is built for durability and efficient performance in various electrical systems, providing stable power supply for control circuits and equipment requiring safe voltage separation.

## Long description

The BREVE STM 250 is a professional-grade single-phase safety transformer engineered for reliable performance in industrial and electronic environments. With a 230V input and 230V output, this unit provides essential galvanic isolation and stable voltage management for sensitive control circuits and electrical equipment. Its robust construction ensures long-term durability and consistent operation, making it a dependable component for demanding electrical installations.
Advantages
This transformer excels by providing high-quality galvanic isolation, which significantly enhances the safety of electrical systems by separating the input and output circuits. The design focuses on thermal efficiency and mechanical stability, allowing it to withstand the rigors of continuous industrial use. Its compact form factor facilitates easier integration into control cabinets and machinery, while the high-grade materials used in its manufacturing guarantee a long service life and minimal maintenance requirements.
Suitable for
Industrial control systems
Electronic equipment power supply
Galvanic isolation for safety circuits
Voltage stabilization in electrical panels
This transformer may not be suitable for applications requiring voltage transformation, such as stepping up or stepping down voltage levels, as it is designed for a 1:1 ratio. It is also not intended for high-power distribution tasks beyond its rated capacity or for outdoor environments without appropriate protective enclosures.
Key specifications
Power rating: 250 VA
Input voltage: 230V AC
Output voltage: 230V AC
Phase: Single-phase
Design: Safety transformer
To use the BREVE STM 250, ensure the device is mounted securely within a dry, well-ventilated enclosure suitable for electrical components. Connect the input terminals to the 230V power source and the output terminals to the load, strictly adhering to the wiring diagram provided on the unit. Always verify that the total load does not exceed the rated power capacity to prevent overheating and ensure safe operation.
What to consider before purchase
Verify that the 230V/230V configuration meets your specific circuit requirements.
Ensure the 250 VA power rating is sufficient for your connected equipment.
Confirm that the installation environment provides adequate ventilation and protection from moisture.
For optimal performance and safety, it is recommended to install the transformer in a vertical position to facilitate natural heat dissipation and to perform periodic inspections of the terminal connections to ensure they remain tight and free of oxidation.

## FAQ

### How much does the BREVE STM 250 Single-Phase Transformer 230/230V cost, and is it available for purchase?

The price is 89.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 17 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 14.07.2026 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 BREVE STM 250 Single-Phase Transformer 230/230V 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 BREVE 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 BREVE 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/12460139/68762112_large.webp