# Power Supply Telmor TT-12V/4A — Switching 12V DC, 4A for Multiswitches

**URL:** https://aio.lv/en/product--telmor-tt-12v4a--11785104
**Data updated:** 2026-03-08 22:56 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** Telmor
**Manufacturer code:** TT-12V/4A
**EAN:** 5902887088414
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 37.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 31.40 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--telmor-tt-12v4a--11785104

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.99 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

Switching power supply Telmor TT-12V/4A provides stabilized 12 V DC output at up to 4 A for powering satellite TV multiswitches and related low-voltage devices. Designed as an external adapter for continuous operation, it delivers regulated current to feed multiswitch inputs, ensuring reliable signal distribution and protection against overload within supported limits.

## Long description

The Telmor TT-12V/4A switching power supply delivers a stabilized 12 V DC output with a maximum current of 4 A, intended for powering satellite TV multiswitches and other low-voltage devices. Built as an external adapter for continuous operation, the unit provides regulated voltage to multiswitch inputs, supporting steady signal distribution and protecting connected equipment within the device's rated limits.
Advantages
The switching design ensures efficient energy conversion and reduced heat generation compared with linear adapters, while stabilization circuitry maintains a consistent 12 V output under varying load conditions. Compact external housing simplifies installation near multiswitches or distribution panels. Integrated protection features limit damage from short circuits and overloads when used within the specified current rating.
Suitable for
 Powering satellite TV multiswitches and headends that require 12 V DC supply
 Feeding low-voltage amplifiers, LNBs via multiswitch inputs where centralized power is needed
 Use in small to medium residential or commercial satellite distribution installations
Key specifications
 Output voltage: stabilized 12 V DC
 Maximum output current: 4 A
 Power type: switching (switch-mode) adapter for continuous operation
 Form factor: external adapter designed for mounting near equipment
 Protections: overload and short-circuit protection within rated limits
How to use
Connect the adapter output to the multiswitch or device input that requires 12 V DC, observing correct polarity. Ensure the combined current draw of all connected devices does not exceed 4 A. Place the adapter in a well-ventilated location and avoid covering it to allow heat dissipation. Verify connections and power on the adapter; a stabilized output will supply the multiswitch and downstream devices.
Usage recommendations
For reliable operation, calculate total load current of the multiswitch and any powered components before installation. Route power cabling using appropriate gauge to minimize voltage drop, and install the adapter in a dry, ventilated area away from direct heat sources. If multiple multiswitch lines or amplifiers are powered, consider splitting loads or using additional dedicated power supplies to maintain margin below the 4 A limit.

## FAQ

### How much does the Telmor TT-12V/4A power supply cost, and is it available for purchase?

The price is 37.99 € (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 10.07.2026 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. All transactions are 100% secure and encrypted.

### 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 Telmor 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 Telmor 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/11785104/67181206_large.webp