# Ergom ZJUN-50/BL 1-pole DIN rail terminal block 50mm2 blue

**URL:** https://aio.lv/en/product--ergom-r34rr-07010002703--12469076
**Data updated:** 2026-05-18 09:43 (EEST)
**Category:** Power Sockets
**Manufacturer:** Ergom
**Manufacturer code:** R34RR-07010002703
**EAN:** 5900003788712
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.49 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 5.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ergom-r34rr-07010002703--12469076

## 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 ZJUN-50/BL is a 1-pole DIN rail terminal block designed for secure electrical connections. With a cross-section capacity of 50mm2, this blue terminal block is suitable for industrial and commercial electrical distribution systems. It ensures reliable wire termination and efficient space utilization in control cabinets and switchgear assemblies.

## Long description

The Ergom ZJUN-50/BL is a professional 1-pole DIN rail terminal block engineered for robust and secure electrical connections in demanding environments. Designed to accommodate conductors with a cross-section of up to 50mm2, this terminal block provides a reliable solution for power distribution within industrial control cabinets, switchgear assemblies, and commercial electrical infrastructure. Its compact design facilitates efficient space management, allowing for organized and accessible wiring configurations.
Advantages
This terminal block offers exceptional mechanical stability and electrical conductivity, ensuring long-term performance even under continuous operational loads. The blue housing allows for easy identification in complex wiring systems, which is essential for maintenance and troubleshooting. Its compatibility with standard DIN rails simplifies the installation process, significantly reducing assembly time while maintaining a high level of safety and structural integrity for all connected circuits.
Suitable for
Industrial power distribution systems
Control cabinet wiring
Switchgear and panel building
Commercial electrical installations
When it may not be suitable
This terminal block is not intended for use with conductors exceeding its rated cross-section capacity or for applications requiring specialized environmental protection against extreme moisture or corrosive gases. It is also not suitable for direct mounting on surfaces without a compatible DIN rail system.
Key specifications
Type: 1-pole DIN rail terminal block
Conductor capacity: 50mm2
Color: Blue
Mounting: Standard DIN rail
How to use
To install the Ergom ZJUN-50/BL, snap the terminal block onto a standard DIN rail until it clicks securely into place. Strip the insulation from the end of your electrical conductor to the appropriate length, insert the wire into the terminal opening, and tighten the screw connection firmly to ensure a solid electrical contact. Ensure that the wire is fully seated and that the connection is secure before applying power to the circuit.
What to consider before purchase
Verify that the conductor cross-section matches the 50mm2 capacity
Ensure the DIN rail type in your cabinet is compatible
Check if the blue color coding aligns with your project's wiring standards
Usage recommendations
Always ensure that the power supply is disconnected before performing any installation or maintenance work on the terminal block to prevent electrical hazards.

## FAQ

### How much does the Ergom ZJUN-50/BL 1-pole DIN Rail Terminal Block 50mm2 cost, and is it available for purchase?

The price is 6.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 218 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/12469076/68771772_large.webp