# ONKA Elektrik MRK Universal Screw Terminal Block 2.5 mm2 Black

**URL:** https://aio.lv/en/product--onka-elektrik-t0-1014-1010014--12458587
**Data updated:** 2026-05-18 09:26 (EEST)
**Category:** Power Sockets
**Manufacturer:** ONKA Elektrik
**Manufacturer code:** T0-1014-1010014
**EAN:** 5900103213800
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3.99 €
**Prices and availability valid until:** 2026-08-04 23:59
**Price without VAT (21%):** 3.30 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--onka-elektrik-t0-1014-1010014--12458587

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The ONKA Elektrik MRK universal screw terminal block is designed for reliable wire connections in electrical installations. Featuring a 2.5 mm2 cross-section capacity, this black terminal block ensures secure electrical contact and efficient circuit management. It is suitable for professional use in control panels, distribution boards, and various industrial or residential wiring applications requiring durable screw-type connectivity.

## Long description

The ONKA Elektrik MRK universal screw terminal block is a high-quality component engineered for secure and reliable wire connections in diverse electrical installations. With a capacity for 2.5 mm2 conductors, this black terminal block provides a robust solution for maintaining consistent electrical contact and organized circuit management in both industrial and residential environments.
Advantages
This terminal block offers exceptional mechanical stability and electrical conductivity, ensuring that connections remain firm even under vibration or thermal expansion. The screw-type design allows for easy installation and maintenance, providing a dependable interface that simplifies wiring tasks in complex control panels and distribution boards. Its durable construction supports long-term performance, making it a reliable choice for professionals who require consistent results in their electrical projects.
Suitable for
Control panel wiring
Electrical distribution boards
Industrial automation systems
Residential electrical installations
General circuit management
When it may not be suitable
This terminal block is not intended for use with wire sizes exceeding its 2.5 mm2 capacity, as this could lead to poor contact or overheating. It is also not designed for high-voltage power transmission lines or environments requiring specialized waterproof or explosion-proof enclosures.
Key specifications
Conductor cross-section capacity: 2.5 mm2
Connection type: Screw terminal
Color: Black
Application: Universal electrical wiring
How to use
To use the terminal block, strip the insulation from the end of your wire to the appropriate length. Insert the conductor into the terminal opening and tighten the screw firmly using a compatible screwdriver to ensure a secure mechanical and electrical connection. Ensure that no bare wire is exposed outside the terminal housing to prevent short circuits.
What to consider before purchase
Verify that your wire gauge is compatible with the 2.5 mm2 capacity.
Ensure the terminal block matches the voltage and current requirements of your specific circuit.
Confirm that the mounting space within your enclosure is sufficient for the terminal block dimensions.
Usage recommendations
Always ensure that the power supply is completely disconnected before performing any wiring work to prevent electrical shock. Regularly inspect connections for signs of wear or loosening after initial installation.

## FAQ

### How much does the ONKA Elektrik MRK 2.5 mm2 Universal Screw Terminal Block cost, and is it available for purchase?

The price is 3.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 184 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 23.07.2026 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 ONKA Elektrik 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 ONKA Elektrik 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

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