# Phoenix Contact D-STTB 2.5 Terminal Block End Cover, Grey

**URL:** https://aio.lv/en/product--phoenix-contact-3030459--3750237
**Data updated:** 2026-05-18 02:44 (EEST)
**Category:** Home & DIY Accessories
**Manufacturer:** PHOENIX-CONTACT
**Manufacturer code:** 3030459
**EAN:** 4017918188016
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 3.30 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--phoenix-contact-3030459--3750237

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

The Phoenix Contact D-STTB 2.5 is a high-quality terminal block end cover designed for secure and reliable electrical installations. Finished in grey, this component ensures proper insulation and protection for the open side of double-level terminal blocks. It is an essential accessory for professional industrial control panels and wiring systems, providing a clean and safe finish to your terminal assembly.

## Long description

The Phoenix Contact D-STTB 2.5 terminal block end cover is a precision-engineered component designed to provide a secure and professional finish for double-level terminal blocks. Finished in a neutral grey color, this end cover is essential for maintaining the structural integrity and safety of electrical installations within industrial control panels and complex wiring systems. It effectively closes the open side of the terminal block, ensuring that all internal connections are protected from external environmental factors and accidental contact.
Advantages
This end cover offers exceptional durability and reliability, manufactured to meet the high standards required for industrial applications. Its design ensures a perfect fit with compatible double-level terminal blocks, facilitating a quick and secure installation process without the need for additional tools. By providing a clean, finished appearance, it helps in organizing terminal assemblies, which simplifies maintenance and troubleshooting tasks in electrical cabinets.
Suitable for
Industrial control panels
Electrical distribution systems
Automation and instrumentation wiring
Double-level terminal block assemblies
This component is specifically designed for double-level terminal blocks and may not be compatible with single-level or triple-level terminal blocks. It is intended for use in professional electrical installations and is not suitable for applications requiring specialized environmental sealing beyond standard protection against accidental contact.
Key specifications
Color: Grey
Material: High-quality insulating plastic
Compatibility: Designed for STTB 2.5 series terminal blocks
Dimensions: 67.5 mm x 2.2 mm x 47.5 mm
To use the end cover, simply align it with the open side of the last terminal block in your assembly. Press the cover firmly against the terminal block until it clicks into place, ensuring that it is flush with the side of the block. This creates a protective barrier that covers the exposed metal parts of the terminal, completing the assembly safely and efficiently.
What to consider before purchase
Verify the series of your existing terminal blocks to ensure compatibility
Check the dimensions to ensure it fits your specific rail configuration
Ensure the quantity ordered matches the number of open terminal block ends in your project
Usage recommendations: Always ensure that the terminal block assembly is fully de-energized before installing or removing end covers to maintain safety standards. Store in a dry, cool place to preserve the material properties of the plastic.

## Specifications

| Feature | Value |
|---|---|
| Type | Terminal block cover |
| Quantity per pack | 1 pc(s) |
| Sustainability certificates | RoHS |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.003 kg |
| Height | 47.5 mm |
| Width | 2.2 mm |
| Depth | 67.5 mm |

### Design

| Feature | Value |
|---|---|
| Product colour | Grey |

## FAQ

### How much does the Phoenix Contact D-STTB 2.5 Terminal Block End Cover cost, and is it available for purchase?

The price is 3.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 124 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 08.07.2026 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

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

When making a choice, we recommend paying attention to the key features: weight, 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.

## Image

https://aio.lv/img/cache/product/3750237/58554170_large.webp