# Wago 2004-1203 2-Conductor Through Terminal Block, 4 mm², Red

**URL:** https://aio.lv/en/product--wago-2004-1203--12449986
**Data updated:** 2026-05-18 02:53 (EEST)
**Category:** Power Sockets
**Manufacturer:** Wago
**Manufacturer code:** 2004-1203
**EAN:** 4045454290641
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 4.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--wago-2004-1203--12449986

## 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 Wago 2004-1203 is a high-quality 2-conductor through terminal block designed for reliable wire connections in electrical installations. With a 4 mm² cross-section and a rated voltage of 550 V, this red terminal block ensures secure contact and efficient circuit management. It is ideal for industrial and commercial control cabinet applications, offering a compact 6.2 mm width for space-saving DIN-rail mounting.

## Long description

The Wago 2004-1203 2-conductor through terminal block is a professional-grade electrical component engineered for secure and efficient wire termination. Designed for a 4 mm² cross-section, this terminal block provides a reliable connection point for various electrical installations, ensuring consistent performance in demanding environments. Its compact design and red color coding facilitate organized circuit management within control cabinets and distribution boards.
Advantages
This terminal block utilizes advanced spring pressure connection technology, which ensures vibration-proof and maintenance-free electrical contacts. The compact 6.2 mm width allows for high-density wiring on standard DIN-rails, significantly optimizing space within enclosures. The robust construction supports a rated voltage of 550 V, making it suitable for a wide range of industrial and commercial electrical systems where safety and reliability are paramount.
Suitable for
Industrial control cabinet wiring
Commercial electrical distribution systems
Automation and instrumentation projects
DIN-rail mounted electrical assemblies
When it may not be suitable
This terminal block is not intended for use with wire cross-sections exceeding 4 mm² or for applications requiring higher voltage ratings than specified. It is also not suitable for direct outdoor exposure without a protective enclosure.
Key specifications
Conductor capacity: 4 mm²
Rated voltage: 550 V
Width: 6.2 mm
Depth: 52.3 mm
Height: 32.9 mm
Connection type: 2-conductor through
How to use
To use the Wago 2004-1203, mount the terminal block onto a standard DIN-rail until it clicks into place. Strip the insulation from your conductor to the recommended length and insert it into the clamping unit. The spring mechanism automatically secures the wire, providing a gas-tight connection without the need for manual screw tightening. To remove or adjust the wire, use a standard screwdriver to operate the integrated actuator.
What to consider before purchase
Ensure the wire cross-section matches the 4 mm² rating
Verify that the 550 V voltage rating meets your circuit requirements
Check available space on the DIN-rail for the 6.2 mm width
Confirm the color coding aligns with your project documentation
Usage recommendations
Always ensure that the power supply is disconnected before performing any wiring tasks. Use appropriate wire stripping tools to prevent damage to the conductor strands and ensure a secure fit within the terminal block.

## Specifications

| Feature | Value |
|---|---|
| Current | 30 A |
| Lateral section | 4 mm² |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 32.9 mm |
| Width | 6.2 mm |
| Depth | 52.3 mm |

### Power

| Feature | Value |
|---|---|
| Rated voltage | 550 V |

### Design

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

## FAQ

### How much does the Wago 2004-1203 2-Conductor 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 — 540 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 Wago 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 Wago 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: 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.

### Where can I download the instructions for Wago 2004-1203 2-Conductor Terminal Block?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/12449986/68777687_large.webp