# Phoenix Contact D-TB 4/10 End Cover for TB Essential Terminal Blocks

**URL:** https://aio.lv/en/product--phoenix-contact-3059809--12469717
**Data updated:** 2026-05-18 09:35 (EEST)
**Category:** Network Equipment Accessories
**Manufacturer:** PHOENIX-CONTACT
**Manufacturer code:** 3059809
**EAN:** 4046356643498
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 2.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--phoenix-contact-3059809--12469717

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Phoenix Contact D-TB 4/10 end cover is a high-quality accessory designed specifically for the TB Essential series terminal blocks. It provides necessary insulation and protection for the open side of the terminal block assembly, ensuring safe and reliable electrical connections in industrial control cabinets and automation systems. This durable component is essential for maintaining proper installation standards and equipment safety.

## Long description

The Phoenix Contact D-TB 4/10 end cover is a precision-engineered accessory designed to complete the assembly of TB Essential series terminal blocks. This component serves as a protective barrier for the open side of a terminal block row, ensuring that all electrical connections are properly insulated and shielded from external environmental factors. By closing off the exposed end of the terminal strip, it helps maintain the structural integrity and safety standards required in professional industrial control cabinets and automation systems.
Advantages
This end cover offers a seamless fit for the TB Essential series, ensuring that the installation process remains efficient and reliable. Its robust construction provides excellent mechanical protection, preventing accidental contact with live parts and safeguarding the internal components of the terminal block assembly. The design is optimized for durability, ensuring that it remains securely in place even in demanding industrial environments where vibration or temperature fluctuations may occur. Using this original accessory ensures full compatibility and adherence to safety regulations for electrical installations.
Suitable for
Industrial control cabinets
Automation and control systems
Electrical distribution panels
Modular terminal block assemblies
When it may not be suitable
This end cover is specifically designed for the TB Essential series and will not fit other terminal block series from Phoenix Contact or other manufacturers. It is not intended for use in high-voltage applications beyond the specified ratings of the terminal blocks themselves.
Key specifications
Compatibility: TB Essential series terminal blocks
Material: High-grade insulating plastic
Function: Side cover for terminal block rows
Protection: Insulation and mechanical shielding
How to use
To install the D-TB 4/10 end cover, simply align it with the open side of the final terminal block in your DIN rail assembly. Press the cover firmly against the side of the terminal until it clicks or sits flush against the block. Ensure that the cover is fully seated to provide complete insulation and protection for the exposed electrical contacts before energizing the system.
What to consider before purchase
Verify that your terminal blocks belong to the TB Essential series
Ensure the end cover matches the physical dimensions of your specific terminal block configuration
Check if additional end clamps are required to secure the assembly on the DIN rail
Usage recommendations
Always ensure that the terminal block assembly is properly secured on the DIN rail before attaching the end cover. Regularly inspect the cover during routine maintenance to ensure it remains firmly in place and shows no signs of damage or degradation.

## FAQ

### How much does the Phoenix Contact D-TB 4/10 End Cover for TB Essential cost, and is it available for purchase?

The price is 3.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 57 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 06.07.2026 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 PHOENIX-CONTACT 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 PHOENIX-CONTACT 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/12469717/68772504_large.webp