# Weidmüller 1020040000 WDU 2.5 Terminal Block, 2.5 mm², 24 A, Red

**URL:** https://aio.lv/en/product--weidmuller-1020040000--12458267
**Data updated:** 2026-05-18 09:43 (EEST)
**Category:** Home & DIY Accessories
**Manufacturer:** weidmüller
**Manufacturer code:** 1020040000
**EAN:** 4008190143015
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 3.30 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--weidmuller-1020040000--12458267

## 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 Weidmüller 1020040000 WDU 2.5 is a high-quality electrical terminal block designed for secure wire connections. Featuring a maximum cable cross-section of 2.5 mm² and a rated current of 24 A, this red terminal is ideal for industrial control panels and electrical distribution systems. The pack contains 100 units, ensuring reliable performance and efficient installation for professional electrical wiring projects.

## Long description

The Weidmüller WDU 2.5 terminal block is a professional-grade component engineered for secure and reliable electrical wire connections. Designed with precision, this terminal block supports a maximum cable cross-section of 2.5 mm² and is rated for a current of 24 A, making it a robust solution for demanding electrical environments. Its distinct red color allows for easy identification within complex wiring systems, while the compact design ensures efficient use of space in control panels and distribution boards.
Advantages
This terminal block offers exceptional mechanical stability and electrical conductivity, ensuring long-term performance in industrial applications. The screw connection technology provides a vibration-resistant contact that maintains integrity over time, reducing the need for maintenance. Its standardized design facilitates quick and straightforward installation, allowing for organized and professional wiring layouts that meet high safety standards.
Suitable for
Industrial control panels
Electrical distribution systems
Automation and control cabinets
General electrical installation projects
When it may not be suitable
This terminal block is not intended for high-power applications exceeding 24 A or for cables with a cross-section larger than 2.5 mm². It is also not suitable for environments requiring specialized waterproof or explosion-proof enclosures without additional protective housing.
Key specifications
Maximum cable cross-section: 2.5 mm²
Rated current: 24 A
Color: Red
Height: 60 mm
Weight per unit: 7.47 g
Quantity per pack: 100 pieces
How to use
To use the terminal block, strip the insulation from the end of your wire to the appropriate length. Insert the conductor into the terminal opening and tighten the screw connection securely using a compatible screwdriver. Ensure the wire is firmly held in place and that no loose strands are visible. These units are designed to be mounted onto standard DIN rails, allowing for modular expansion within your electrical assembly.
What to consider before purchase
Ensure the 2.5 mm² capacity matches your wire gauge requirements.
Verify that the 24 A current rating is sufficient for your circuit load.
Confirm that the mounting space accommodates the 60 mm height of the terminal.
Check if the red color coding aligns with your specific project labeling standards.
Usage recommendations
For optimal safety and performance, always use calibrated tools for tightening the screw connections and ensure that the DIN rail is properly grounded according to local electrical regulations.

## Specifications

| Feature | Value |
|---|---|
| Current | 24 A |
| Maximum cable section | 2.5 mm² |
| Quantity per pack | 100 pc(s) |
| Compliance certificates | RoHS |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.0075 kg |
| Height | 60 mm |

### Design

| Feature | Value |
|---|---|
| Product colour | Red |

## FAQ

### How much does the Weidmüller 1020040000 WDU 2.5 Terminal Block 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 — 8 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 weidmüller 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 weidmüller 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/12458267/68774575_large.webp