# Ergom ZJUN-50 PE 1-pole DIN rail terminal block 50mm2 yellow-green

**URL:** https://aio.lv/en/product--ergom-r34rr-07020001703--12448516
**Data updated:** 2026-05-18 02:45 (EEST)
**Category:** Power Sockets
**Manufacturer:** Ergom
**Manufacturer code:** R34RR-07020001703
**EAN:** 5900003788798
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.49 €
**Prices and availability valid until:** 2026-07-23 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-07020001703--12448516

## 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 PE is a single-pole DIN rail terminal block designed for secure electrical connections. With a cross-section capacity of 50mm2, this yellow-green terminal is specifically engineered for protective earth (PE) grounding applications in industrial and commercial electrical cabinets. It ensures reliable conductivity and mechanical stability on standard mounting rails.

## Long description

The Ergom ZJUN-50 PE is a professional-grade single-pole DIN rail terminal block engineered for robust electrical grounding applications. Designed to accommodate conductors with a cross-section of up to 50mm2, this terminal block provides a secure and reliable connection point for protective earth (PE) circuits within industrial control panels and commercial electrical distribution systems. Its distinctive yellow-green color coding ensures immediate identification as a grounding component, facilitating safe maintenance and installation practices.
Advantages
This terminal block offers exceptional mechanical stability when mounted on standard DIN rails, ensuring that connections remain secure even in environments subject to vibrations. The high-quality materials used in its construction provide excellent electrical conductivity and long-term durability. By utilizing a dedicated grounding terminal, installers can achieve a systematic and organized wiring layout, which significantly improves the safety and reliability of the entire electrical installation. The design allows for efficient installation, saving time during the assembly of complex electrical cabinets.
Suitable for
Protective earth (PE) grounding in industrial electrical cabinets
Commercial power distribution systems
Control panel wiring requiring high-capacity grounding
Infrastructure projects demanding reliable electrical connections
When it may not be suitable
This terminal block is specifically designed for protective earth applications and should not be used for phase or neutral power distribution. It is not intended for use with conductors exceeding 50mm2 or for applications requiring specialized environmental protection against extreme moisture or corrosive substances without an appropriate enclosure.
Key specifications
Connection type: Single-pole DIN rail mount
Conductor cross-section capacity: 50mm2
Color: Yellow-green (standard for grounding)
Mounting standard: DIN rail
How to use
To install the Ergom ZJUN-50 PE, snap the terminal block onto a standard DIN rail until it clicks into place. Strip the insulation from your grounding conductor to the appropriate length and insert it into the terminal opening. Tighten the screw mechanism securely to ensure a firm mechanical and electrical connection. Ensure that the DIN rail itself is properly grounded to the main earth bus of the cabinet to complete the protective circuit.
What to consider before purchase
Verify that your conductor size matches the 50mm2 capacity
Ensure the DIN rail type in your cabinet is compatible with standard terminal blocks
Confirm that the yellow-green color meets your project's safety identification standards
Usage recommendations
Always ensure that the power supply is disconnected before performing any electrical installation work. Regularly inspect terminal connections for tightness during routine maintenance to prevent overheating or loose contacts.

## FAQ

### How much does the Ergom ZJUN-50 PE 1-pole DIN rail terminal block 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 — 91 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/12448516/68751489_large.webp