# Terminal block cover PHOENIX-CONTACT D-PTTB 2.5, grey, 50 pcs, 2.2×68×39.6 mm

**URL:** https://aio.lv/en/product--phoenix-contact-3211634--4751135
**Data updated:** 2026-03-11 11:47 (EET)
**Category:** Home & DIY Accessories
**Manufacturer:** PHOENIX-CONTACT
**Manufacturer code:** 3211634
**EAN:** 4046356428378
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 2.99 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 2.47 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--phoenix-contact-3211634--4751135

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

PHOENIX-CONTACT D-PTTB 2.5 is a pack of 50 terminal block covers in grey. Designed for use with compatible 2.5 mm terminal blocks, each cover measures 2.2 mm (width) × 68 mm (depth) × 39.6 mm (height). Provides protective enclosure for terminals, helps prevent accidental contact and dust ingress in electrical control panels and wiring assemblies.

## Long description

PHOENIX-CONTACT D-PTTB 2.5 is a pack of fifty grey terminal block covers designed to fit compatible 2.5 mm terminal blocks. Each cover measures 2.2 × 68 × 39.6 mm and provides a protective enclosure for terminal points in control cabinets and wiring assemblies. The covers reduce the risk of accidental contact with live parts and limit dust ingress, supporting safer operation and easier maintenance of electrical installations.
Advantages
The covers are supplied in a bulk pack of 50 for consistent coverage across multiple terminal rows. Their compact dimensions ensure compatibility with standard 2.5 mm terminal blocks while maintaining accessibility for wiring and inspection. The grey colour provides a neutral, professional appearance in control cabinets and helps visually unify assemblies. The design supports straightforward installation and removal for maintenance without requiring tools.
Suitable for
 Protecting exposed terminal points in control panels and distribution boards
 Preventing accidental contact during maintenance and assembly
 Reducing dust and debris accumulation on terminal connections
 Batch installations where multiple terminal block covers are required
Key specifications
 Pack quantity: 50 pieces
 Colour: grey
 Compatible terminal pitch: for 2.5 mm terminal blocks
 Dimensions (W × D × H): 2.2 mm × 68 mm × 39.6 mm
 Material: durable insulating plastic suitable for electrical enclosures
How to use
Align each cover with the matching terminal block row and press into place until it seats securely over the terminals. Ensure the cover fully encloses exposed conductive parts and does not interfere with wires or test access points. To remove, gently pull the cover away from the terminal block, taking care to avoid snags on adjacent wiring. Regularly inspect covers for cracks or damage and replace as necessary to maintain protective performance.
Usage recommendations
Use these covers in accordance with applicable electrical safety standards and the terminal block manufacturer’s installation instructions. Avoid exposing covers to temperatures or chemical environments outside the limits specified by the electrical enclosure and insulating material. For installations requiring colour coding or additional identification, label adjacent terminal markers rather than modifying the covers.

## Specifications

| Feature | Value |
|---|---|
| Type | Terminal block cover |
| Quantity per pack | 50 pc(s) |
| Compliance certificates | RoHS |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.0033 kg |
| Height | 39.6 mm |
| Width | 2.2 mm |
| Depth | 68 mm |

### Design

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

## FAQ

### How much does the PHOENIX-CONTACT D-PTTB 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 — 788 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 17.07.2026 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/4751135/64316971_large.webp