# BREVE TMM 250VA Single-Phase Transformer 400/230V

**URL:** https://aio.lv/en/product--breve-16252-9980--12452527
**Data updated:** 2026-05-18 02:38 (EEST)
**Category:** Power Supplies (PSU)
**Manufacturer:** BREVE
**Manufacturer code:** 16252-9980
**EAN:** 5907812711528
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 132.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 109.91 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--breve-16252-9980--12452527

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The BREVE TMM 250VA is a high-quality single-phase safety transformer designed for industrial and electrical applications. It features a power rating of 250VA with an input voltage of 400V and an output voltage of 230V. This reliable unit ensures stable voltage conversion and electrical isolation, making it suitable for powering control circuits, automation systems, and various electronic equipment requiring precise voltage regulation.

## Long description

The BREVE TMM 250VA is a professional-grade single-phase safety transformer engineered for demanding industrial and electrical environments. This unit provides a power rating of 250VA, effectively converting an input voltage of 400V to a stable output of 230V. Built with high-quality materials, it ensures reliable electrical isolation and consistent voltage regulation, which is essential for maintaining the integrity of sensitive control systems and electronic equipment.
Advantages
This transformer offers exceptional operational stability and safety for various electrical setups. Its robust construction minimizes energy loss and heat generation, contributing to a longer service life and higher efficiency in continuous duty cycles. By providing galvanic isolation, it protects connected devices from voltage spikes and electrical noise, ensuring that automation systems and control circuits operate without interruption or damage.
Suitable for
Powering industrial control circuits
Automation and control systems
Supplying power to electronic equipment requiring 230V
Electrical installations needing galvanic isolation
When it may not be suitable
This transformer is not intended for applications requiring power outputs exceeding its 250VA rating, as overloading may lead to overheating or permanent damage. It is also not suitable for outdoor environments unless housed in an appropriate protective enclosure that meets specific IP rating requirements.
Key specifications
Power rating: 250VA
Input voltage: 400V
Output voltage: 230V
Phase: Single-phase
Type: Safety transformer
How to use
Installation should be performed by a qualified electrician in accordance with local electrical codes. The transformer must be mounted securely in a dry, well-ventilated area to allow for proper heat dissipation. Connect the 400V supply to the primary terminals and the 230V load to the secondary terminals, ensuring that all connections are tightened to the specified torque. Always verify that the input and output voltages match the requirements of your equipment before energizing the circuit.
What to consider before purchase
Verify that the 250VA power capacity is sufficient for your total load requirements.
Ensure the installation environment is free from excessive moisture and dust.
Check that the input voltage of 400V matches your power supply source.
Usage recommendations
Regularly inspect the terminal connections for tightness and ensure the transformer housing remains clean and free of debris to maintain optimal cooling performance.

## FAQ

### How much does the BREVE TMM 250VA Single-Phase Transformer 400/230V cost, and is it available for purchase?

The price is 132.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 09.07.2026 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 TMM 250VA Single-Phase Transformer 400/230V 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/12452527/68755130_large.webp