# Ergom ZJU2-4/RD Single-Pole Rail Terminal Block, Red

**URL:** https://aio.lv/en/product--ergom-r34rr-07010000335--12468299
**Data updated:** 2026-05-18 13:25 (EEST)
**Category:** Power Sockets
**Manufacturer:** Ergom
**Manufacturer code:** R34RR-07010000335
**EAN:** 5900003804252
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 3.30 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ergom-r34rr-07010000335--12468299

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The Ergom ZJU2-4/RD is a single-pole rail-mounted terminal block designed for secure electrical connections in industrial and distribution panels. This red terminal block ensures reliable wire termination and organization within electrical systems. It is engineered for standard rail mounting, providing a robust solution for professional electrical installations and control cabinet wiring.

## Long description

The Ergom ZJU2-4/RD is a professional single-pole rail-mounted terminal block designed to facilitate secure and organized electrical connections within industrial panels and distribution boards. Finished in a distinct red color for easy identification, this terminal block provides a reliable method for wire termination in complex electrical systems. Its design is optimized for standard rail mounting, ensuring stability and efficiency in control cabinet wiring and various electrical infrastructure projects.
Advantages
This terminal block offers a robust construction that ensures long-term durability and consistent electrical contact. The rail-mounted design allows for quick and easy installation, significantly reducing assembly time in large-scale projects. By providing a clear and organized connection point, it helps maintain order within electrical enclosures, which simplifies maintenance and troubleshooting processes. The high-quality materials used in its production guarantee safety and performance in demanding industrial environments.
Suitable for
Industrial control panels
Electrical distribution boards
Control cabinet wiring
Automation systems
General electrical infrastructure projects
When it may not be suitable
This terminal block is designed for standard rail mounting and may not be compatible with systems requiring direct chassis mounting or specialized non-standard connection interfaces. It is intended for specific wire gauges and may not be suitable for heavy-duty power cables that exceed its rated capacity.
Key specifications
Type: Single-pole rail-mounted terminal block
Color: Red
Mounting: Standard rail
Application: Industrial and distribution panels
How to use
To install the terminal block, snap it securely onto the standard mounting rail within your electrical enclosure. Once positioned, insert the stripped end of the electrical wire into the terminal opening and tighten the screw mechanism to ensure a firm and conductive connection. Ensure that the wire is fully seated and that the connection is secure before applying power to the system. Multiple blocks can be placed side-by-side on the rail to accommodate complex wiring configurations.
What to consider before purchase
Verify the compatibility of the terminal block with your existing rail system.
Ensure the wire gauge matches the terminal block specifications.
Consider the color-coding requirements of your electrical project.
Check the total number of connections needed for your specific panel layout.
Usage recommendations
For optimal safety and performance, always ensure that all electrical connections are tightened to the manufacturer's recommended torque specifications. Regularly inspect terminal blocks during routine maintenance to ensure that connections remain secure and free from oxidation or damage.

## FAQ

### How much does the Ergom ZJU2-4/RD Single-Pole Rail 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 — 9 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 14.07.2026 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 Ergom 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 Ergom 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/12468299/68770861_large.webp