# Weidmüller WDU 4 Electrical Terminal Block, 4 mm², 32 A, Grey

**URL:** https://aio.lv/en/product--weidmuller-1037800000--12448935
**Data updated:** 2026-05-18 02:49 (EEST)
**Category:** Power Sockets
**Manufacturer:** weidmüller
**Manufacturer code:** 1037800000
**EAN:** 4008190455293
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 4.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--weidmuller-1037800000--12448935

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

The Weidmüller WDU 4 (1037800000) is a high-quality electrical terminal block 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 grey housing, this terminal is ideal for industrial control panels and electrical distribution systems requiring reliable, long-term connectivity. Supplied in a pack of 100 units.

## Long description

The Weidmüller WDU 4 electrical terminal block is a professional-grade component engineered for secure and reliable wire termination in industrial environments. Designed to handle a maximum cable cross-section of 4 mm² and rated for a current of 32 A, this terminal block ensures stable electrical conductivity and mechanical integrity. Its robust grey housing is built to withstand demanding conditions, making it a standard choice for control panels and power distribution systems where consistent performance is essential.
Advantages
This terminal block offers exceptional reliability through its high-quality construction and precise engineering. The design facilitates efficient wiring processes, allowing for quick and secure connections that remain stable over long periods of operation. Its compact form factor helps optimize space within electrical enclosures, while the durable materials ensure resistance to environmental stressors typically found in industrial settings.
Suitable for
Industrial control panels
Electrical distribution systems
Automation and instrumentation wiring
Power supply connections
When it may not be suitable
This terminal block is not intended for high-voltage power transmission lines or applications requiring wire sizes exceeding 4 mm². It is also not suitable for environments with extreme corrosive agents or high-vibration conditions that require specialized vibration-proof terminal technology.
Key specifications
Maximum cable cross-section: 4 mm²
Rated current: 32 A
Colour: Grey
Height: 60 mm
Weight per unit: 9.52 g
Quantity: 100 units per pack
How to use
To use the Weidmüller WDU 4, mount the terminal block onto a standard DIN rail within your enclosure. Strip the insulation from your conductor to the appropriate length, insert the wire into the clamping unit, and tighten the screw to ensure a firm connection. Ensure that the wire is fully seated and that the screw is tightened to the manufacturer's recommended torque to prevent loose connections.
What to consider before purchase
Verify that your wire gauge does not exceed the 4 mm² capacity.
Ensure the 32 A current rating meets your circuit requirements.
Confirm that you have sufficient DIN rail space for the number of terminals required.
Usage recommendations
Always ensure that power is disconnected before performing any wiring tasks. Use appropriate tools for stripping and tightening to maintain the integrity of the terminal block and the conductor.

## Specifications

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.0095 kg |
| Height | 60 mm |

### Packaging data

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

### Design

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

## FAQ

### How much does the Weidmüller WDU 4 Electrical Terminal Block cost, and is it available for purchase?

The price is 4.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 213 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 07.07.2026 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/12448935/68778037_large.webp