# ONKA Elektrik Comb Busbar MRK and OPK 4mm2 10-Pole Orange

**URL:** https://aio.lv/en/product--onka-elektrik-onka-1933--12458258
**Data updated:** 2026-05-18 09:43 (EEST)
**Category:** Power Sockets
**Manufacturer:** ONKA Elektrik
**Manufacturer code:** ONKA-1933
**EAN:** 5900103207663
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.49 €
**Prices and availability valid until:** 2026-08-02 23:59
**Price without VAT (21%):** 6.19 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--onka-elektrik-onka-1933--12458258

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.07.2026 | free |
| Pickup points | 27.07.2026 | 1.89 EUR |
| Courier delivery to door | 27.07.2026 | 4.99 EUR |

## Summary description

The ONKA Elektrik comb busbar (model T0-1933) is a 10-pole electrical distribution component designed for MRK and OPK series terminals. With a cross-section of 4mm2 and a distinct orange color, this busbar ensures reliable and efficient power bridging between terminal blocks. It is an essential accessory for professional electrical installations, providing a secure and organized connection path in control panels and distribution boards.

## Long description

The ONKA Elektrik comb busbar is a professional-grade electrical distribution component engineered for seamless integration with MRK and OPK series terminal blocks. This 10-pole bridge facilitates efficient power distribution and signal bridging within control panels and electrical distribution boards, ensuring a clean and organized wiring layout. Its robust construction and precise design provide a reliable connection path, minimizing the need for individual jumper wires and reducing installation time in complex electrical systems.
Advantages
The primary benefit of this comb busbar is its ability to significantly streamline the wiring process by providing a unified connection point for multiple terminals. By replacing individual wire jumpers with a single, pre-formed busbar, installers can achieve a more compact and professional appearance while reducing the risk of loose connections. The high-quality material ensures excellent conductivity and durability, making it a dependable choice for industrial and commercial electrical applications where consistency and safety are paramount.
Suitable for
Power distribution in control panels
Bridging MRK and OPK series terminal blocks
Organizing electrical connections in distribution boards
Industrial automation wiring projects
When it may not be suitable
This busbar is specifically designed for use with compatible MRK and OPK series terminals and may not fit other terminal block brands or series. It is not intended for high-current applications exceeding the rated capacity of a 4mm2 cross-section.
Key specifications
Number of poles: 10
Cross-section: 4mm2
Compatibility: MRK and OPK series terminals
Color: Orange
How to use
To install the busbar, align the 10-pole comb with the connection slots on the top of the MRK or OPK terminal blocks. Ensure that each tooth of the busbar is correctly inserted into the corresponding terminal opening. Once aligned, press the busbar firmly into place until it is fully seated. Verify that all connections are secure and that the busbar is properly locked within the terminal assembly before energizing the circuit.
What to consider before purchase
Verify the compatibility of your existing terminal blocks with the MRK/OPK series.
Ensure the 4mm2 cross-section meets the current requirements of your electrical circuit.
Check the physical space constraints within your enclosure to accommodate the 10-pole length.
Usage recommendations
Always ensure the power supply is completely disconnected before installing or modifying any electrical components to prevent accidental short circuits or injury.

## FAQ

### How much does the ONKA Elektrik T0-1933 Comb Busbar 4mm2 10-Pole cost, and is it available for purchase?

The price is 7.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 15 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 22.07.2026 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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