# Ergom MZO 4x4/2x10 Protective Grounding Terminal

**URL:** https://aio.lv/en/product--ergom-r33ra-01010104301--12462300
**Data updated:** 2026-05-18 09:39 (EEST)
**Category:** Home & DIY Accessories
**Manufacturer:** Ergom
**Manufacturer code:** R33RA-01010104301
**EAN:** 5900003589432
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.99 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 4.95 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ergom-r33ra-01010104301--12462300

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

The Ergom MZO 4x4/2x10 is a professional protective grounding terminal designed for secure surface mounting. This terminal block provides reliable electrical connection and protection for grounding systems. It features a robust construction suitable for industrial and electrical installations, ensuring stable performance and safety in various wiring configurations.

## Long description

The Ergom MZO 4x4/2x10 protective grounding terminal is a professional-grade component engineered for secure surface mounting in electrical distribution systems. This terminal block facilitates reliable electrical continuity and provides essential protection for grounding circuits. Its robust construction is specifically designed to withstand the demands of industrial environments, ensuring consistent performance and safety across various complex wiring configurations.
Advantages
This grounding terminal offers exceptional mechanical stability due to its surface-mount design, which ensures a firm connection to the installation base. The high-quality materials used in its manufacturing provide excellent conductivity and long-term resistance to environmental factors. Its compact yet functional layout allows for efficient cable management, making it an ideal choice for professionals who require a dependable solution for grounding applications in both industrial and commercial electrical setups.
Suitable for
Industrial electrical installations
Grounding systems in distribution boards
Commercial building wiring projects
Electrical control panels
This terminal may not be suitable for high-voltage power transmission lines or environments where extreme chemical corrosion is present, as it is designed primarily for standard grounding and protective bonding applications. It is also not intended for use in underwater or fully submerged installations.
Key specifications
Mounting type: Surface mount
Configuration: 4x4/2x10 terminal arrangement
Application: Protective grounding
Material: Industrial-grade conductive metal
To use the Ergom MZO 4x4/2x10, first ensure that the mounting surface is clean and structurally sound. Secure the terminal block firmly to the designated area using appropriate fasteners. Once mounted, insert the grounding conductors into the designated ports and tighten the screws to the manufacturer's recommended torque to ensure a secure, low-resistance electrical connection. Verify the integrity of the connection before energizing the system.
What to consider before purchase
Verify the wire gauge compatibility with your specific installation requirements
Ensure the mounting surface can support the terminal block dimensions
Check local electrical codes and regulations regarding grounding terminal usage
For optimal safety and performance, always ensure that all connections are tightened correctly and inspected periodically for signs of oxidation or mechanical loosening. Use appropriate tools to avoid damaging the terminal screws during installation.

## FAQ

### How much does the Ergom MZO 4x4/2x10 Protective Grounding Terminal cost, and is it available for purchase?

The price is 5.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 14 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 16.07.2026 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/12462300/68764135_large.webp