# ONKA Elektrik MRK and OPK Series Jumper 2.5mm2 20-Pole Orange

**URL:** https://aio.lv/en/product--onka-elektrik-t0-1929-1060110--12453711
**Data updated:** 2026-05-18 02:44 (EEST)
**Category:** Electronics Accessories
**Manufacturer:** ONKA Elektrik
**Manufacturer code:** T0-1929-1060110
**EAN:** 5900103213237
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 10.49 €
**Prices and availability valid until:** 2026-08-24 23:59
**Price without VAT (21%):** 8.67 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--onka-elektrik-t0-1929-1060110--12453711

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.08.2026 | free |
| Pickup points | 13.08.2026 | 1.79 EUR |
| Courier delivery to door | 13.08.2026 | 4.99 EUR |

## Summary description

The ONKA Elektrik 20-pole jumper is designed for MRK and OPK series terminal blocks with a 2.5mm2 cross-section. This orange bridging component ensures reliable electrical connection and efficient distribution of signals in industrial control panels and electrical installations. It is a durable accessory for professional wiring systems, facilitating quick and secure circuit bridging.

## Long description

The ONKA Elektrik 20-pole jumper is a high-quality bridging component specifically engineered for use with MRK and OPK series terminal blocks featuring a 2.5mm2 cross-section. This accessory is essential for creating reliable electrical connections and streamlining signal distribution within industrial control panels and complex electrical installations. Its robust construction ensures long-term durability and consistent performance in professional wiring environments, allowing for efficient and secure circuit bridging.
Advantages
This jumper offers significant time savings during the assembly of electrical cabinets by eliminating the need for individual wire bridges between adjacent terminals. The 20-pole configuration allows for the rapid interconnection of multiple terminal blocks, ensuring a clean and organized wiring layout. Its bright orange color provides high visibility, which simplifies maintenance and troubleshooting tasks. The precise design ensures a tight fit, minimizing contact resistance and enhancing the overall safety and reliability of the electrical system.
Suitable for
Industrial control panel wiring
Power distribution systems
Automation and instrumentation circuits
Modular terminal block assemblies
When it may not be suitable
This jumper is exclusively designed for use with ONKA Elektrik MRK and OPK series terminal blocks with a 2.5mm2 capacity. It is not compatible with terminal blocks from other manufacturers or different series that have varying pitch dimensions or connection mechanisms.
Key specifications
Compatibility: ONKA Elektrik MRK and OPK series terminal blocks
Cross-section: 2.5mm2
Number of poles: 20
Color: Orange
Material: Durable conductive alloy with insulated housing
How to use
To install the jumper, align the 20-pole bridge with the designated slots on the top of the compatible terminal blocks. Press the jumper firmly into the terminal block bridge channels until it clicks or sits securely in place. Ensure that all contact points are fully engaged to guarantee a stable electrical connection. If a shorter length is required, the jumper can be carefully cut to the desired number of poles using appropriate cutting tools before installation.
What to consider before purchase
Verify the series compatibility of your existing terminal blocks
Confirm the required cross-section size matches 2.5mm2
Check the number of poles needed for your specific circuit layout
Usage recommendations
Always ensure that the power supply is disconnected before installing or modifying any electrical components to prevent accidental short circuits or injury.

## FAQ

### How much does the ONKA Elektrik MRK/OPK 2.5mm2 20-Pole Jumper cost, and is it available for purchase?

The price is 10.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 16 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 10.08.2026 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

https://aio.lv/img/cache/product/12453711/68756240_large.webp