# Weidmüller WDU 4 BL Electrical Terminal, 4 mm², 32 A, Blue

**URL:** https://aio.lv/en/product--weidmuller-1020180000--12462732
**Data updated:** 2026-05-18 09:37 (EEST)
**Category:** Power Sockets
**Manufacturer:** weidmüller
**Manufacturer code:** 1020180000
**EAN:** 4008190185237
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 3.30 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--weidmuller-1020180000--12462732

## 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 WDU 4 BL is a high-quality electrical terminal designed for secure wire connections. It supports a maximum cable cross-section of 4 mm² and is rated for a current of 32 A. Featuring a durable blue housing, this terminal is ideal for industrial control panels and electrical distribution systems. Each pack contains 100 units, providing a reliable solution for professional electrical installations and wiring projects.

## Long description

The Weidmüller WDU 4 BL is a professional-grade electrical terminal block engineered for secure and efficient wire termination in demanding environments. Designed to accommodate conductors up to 4 mm², this terminal ensures a robust connection capable of handling currents up to 32 A. Its distinctive blue housing allows for easy identification within complex electrical panels and distribution systems, facilitating organized and safe wiring practices.
Advantages
This terminal block stands out due to its high-quality construction and reliable clamping mechanism, which maintains consistent contact pressure over time. The compact design optimizes space within control cabinets, while the durable materials ensure long-term performance even under industrial conditions. By using these terminals, installers can achieve a clean, professional layout that simplifies maintenance and troubleshooting tasks.
Suitable for
Industrial control panels
Electrical distribution systems
Automation and control wiring
General electrical installation projects
This terminal is not suitable for applications requiring high-voltage power distribution beyond its rated capacity or for environments where extreme chemical exposure might degrade the housing material. It is also not intended for direct connection to flexible cables without appropriate ferrules or for use in high-vibration environments where specialized vibration-proof terminals might be required.
Key specifications
Maximum cable cross-section: 4 mm²
Rated current: 32 A
Color: Blue
Height: 60 mm
Weight per unit: 9.42 g
Quantity per pack: 100 units
To use the Weidmüller WDU 4 BL, strip the insulation from your conductor to the recommended length and insert it into the clamping unit. Tighten the screw connection securely to ensure a firm grip on the wire. The terminal is designed to be mounted onto standard DIN rails, allowing for quick and modular installation within your enclosure.
What to consider before purchase
Verify that the 4 mm² capacity meets your specific wire gauge requirements.
Ensure the 32 A current rating is sufficient for your circuit load.
Check the available space in your enclosure to accommodate the 60 mm height.
Confirm that the blue color coding aligns with your project's wiring standards.
For optimal safety and performance, always ensure that all connections are tightened to the manufacturer's specified torque and that the wire is correctly prepared before insertion.

## Specifications

| Feature | Value |
|---|---|
| Current | 32 A |
| Maximum cable section | 4 mm² |
| Compliance certificates | RoHS |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.0094 kg |
| Height | 60 mm |

### Packaging data

| Feature | Value |
|---|---|
| Quantity per pack | 100 pc(s) |

### Design

| Feature | Value |
|---|---|
| Product colour | Blue |

## FAQ

### How much does the Weidmüller WDU 4 BL Electrical Terminal 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 — 1000 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/12462732/68770358_large.webp