# Grounding clamp Kathrein ZEK 111

**URL:** https://aio.lv/en/product--kathrein-21410021--1100148
**Data updated:** 2025-12-29 05:42 (EET)
**Category:** Home & DIY Accessories
**Manufacturer:** Kathrein
**Manufacturer code:** 21410021
**EAN:** 4021121543265
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 20.99 €
**Prices and availability valid until:** 2026-08-04 23:59
**Price without VAT (21%):** 17.35 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kathrein-21410021--1100148

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.89 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

The Kathrein ZEK 111 is a high-quality grounding clamp made of galvanized steel, ensuring durability and corrosion resistance. Its silver finish provides an attractive appearance while maintaining functionality. This clamp is designed for reliable grounding in various applications, making it an essential component for electrical installations. The robust construction guarantees secure connections, enhancing safety and performance.

## Long description

The Kathrein ZEK 111 grounding clamp is a galvanized steel earthing terminal designed for secure and durable earthing connections in electrical and antenna installations. With a maximum conductor capacity of 50 mm² and a corrosion-resistant silver finish, the clamp provides reliable conductivity and long service life for building and rooftop grounding systems.
Advantages
Made of galvanized steel for enhanced corrosion resistance and mechanical strength. Supports conductors up to 50 mm², offering compatibility with common earthing conductors. Simple, robust design ensures stable electrical contact and long-term reliability in outdoor and indoor installations.
Suitable for
Grounding of guttering and rainwater downpipes
Earthing connections for antenna and satellite installations
Building and rooftop lightning protection grounding
Key specifications
Model: ZEK 111
Manufacturer: Kathrein
Material: Galvanized steel
Finish: Silver
Maximum conductor cross-section: 50 mm²
MPN: 21410021
EAN: 4021121543265
How to use
Position the grounding clamp on the guttering or downpipe where a secure earthing connection is required. Insert the earthing conductor into the clamp and tighten the fastening screws to ensure firm mechanical contact. Verify electrical continuity with appropriate testing equipment and, if used outdoors, ensure all connections are accessible for inspection and maintenance.
Usage recommendations
Use the clamp only with conductors and mounting surfaces that meet local electrical and building codes. For long-term outdoor installations, periodically inspect the galvanised finish and mechanical tightness of the connection. If in doubt about grounding design or compliance, consult a qualified electrician.

## Specifications

| Feature | Value |
|---|---|
| Material | Galvanized steel |
| Product type | Grounding clamp |

### Design

| Feature | Value |
|---|---|
| Certification | DIN EN 62561-1 (VDE 0185-561-1) |
| Product colour | Silver |

## FAQ

### How much does the Grounding clamp Kathrein ZEK 111 cost, and is it available for purchase?

The price is 20.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 18 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 03.08.2026 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. 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 Kathrein 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 Kathrein 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Grounding clamp Kathrein ZEK 111?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/1100148/64147376_large.webp