# Phoenix Contact D-STTB 2.5 Terminal block cover grey

**URL:** https://aio.lv/en/product--phoenix-3030459--3244530
**Data updated:** 2026-07-30 04:06 (EEST)
**Category:** Other goods
**Manufacturer:** PHOENIX
**Manufacturer code:** 3030459
**EAN:** 4017918188016
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 2.99 €
**Prices and availability valid until:** 2026-08-29 23:59
**Price without VAT (21%):** 2.47 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--phoenix-3030459--3244530

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.08.2026 | free |
| Pickup points | 18.08.2026 | 1.79 EUR |
| Courier delivery to door | 18.08.2026 | 4.99 EUR |

## Summary description

Phoenix Contact D-STTB 2.5 terminal block cover in grey. Designed to securely close open sides of double-level terminal blocks, providing insulation and protection. Supplied as a single piece pack for professional electrical installations and control panel wiring.

## Long description

The Phoenix Contact D-STTB 2.5 Terminal block cover grey is an essential accessory designed for professional electrical installations and control panel wiring. Manufactured by Phoenix Contact, this cover is specifically engineered to securely close the open sides of double-level terminal blocks. By enclosing exposed terminal ends, it ensures proper insulation and physical protection for internal components, contributing to the safety and reliability of the overall electrical assembly.
Advantages
This terminal block cover provides reliable side closure for double-level terminal blocks, helping to maintain high standards of safety in control cabinets and distribution boards. It offers effective electrical insulation and mechanical protection for exposed terminal sides, preventing accidental contact and dust accumulation. Precision-molded for an exact fit, it integrates seamlessly with compatible terminal blocks to ensure a clean and professional appearance in any wiring setup.
Suitable for
Closing open sides of double-level terminal blocks in control panels
Professional electrical installations and industrial wiring
Distribution boards and switchgear assemblies requiring insulated terminal protection
When it may not be suitable
This cover is not suitable for single-level terminal blocks or terminal blocks from manufacturers other than Phoenix Contact where dimensions do not match. It should not be used in applications requiring higher IP ratings than the cover and terminal block combination naturally provide without additional enclosure measures.
Key specifications
Color: Grey
Compatible with: STTB 2.5 double-level terminal blocks
Function: Side cover for electrical terminal blocks
Packaging unit: Single piece
How to use
To use the terminal block cover, ensure that the terminal block assembly is fully mounted and secured on the DIN rail. Align the open side of the end terminal block with the grooves of the cover. Press the cover firmly onto the side of the terminal block until it clicks or seats securely into place, ensuring complete coverage of the exposed conductive parts.
What to consider before purchase
Verify that your existing terminal blocks are model STTB 2.5 or compatible double-level blocks from Phoenix Contact
Check the required quantity based on the number of open terminal block ends in your layout
Confirm that the grey color matches your system design requirements
Always disconnect power to the electrical circuit before installing or modifying any terminal blocks and accessories. Ensure the cover is securely attached to prevent accidental displacement during operation.

## Specifications

| Feature | Value |
|---|---|
| Type | Terminal block cover |
| Weight | 0.003 kg |
| Height | 47.5 mm |
| Width | 2.2 mm |
| Depth | 67.5 mm |
| Product colour | Grey |
| Quantity per pack | 1 pc(s) |
| Sustainability certificates | RoHS |

## FAQ

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

The price is 2.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 80 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 13.08.2026 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, 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 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 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/3244530/58298148_large.webp