# Wago 280-837 4-Conductor Terminal Block, 2.5 mm², Multicolour

**URL:** https://aio.lv/en/product--wago-280-837--12451104
**Data updated:** 2026-05-18 02:55 (EEST)
**Category:** Power Sockets
**Manufacturer:** Wago
**Manufacturer code:** 280-837
**EAN:** 4045454100155
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 13.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 11.15 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--wago-280-837--12451104

## 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 280-837 is a high-quality 4-conductor terminal block designed for reliable electrical connections. With a cross-section capacity of 2.5 mm², this component ensures secure wire termination in industrial and commercial control cabinets. Its compact design and robust construction make it an essential element for organized and efficient electrical distribution systems, providing long-term stability and ease of installation for various wiring applications.

## Long description

The Wago 280-837 is a professional-grade 4-conductor terminal block engineered for secure and reliable electrical connections in demanding environments. Designed to accommodate wires with a cross-section of 2.5 mm², this component serves as a fundamental building block for organized electrical distribution within control cabinets and industrial automation systems. Its robust construction ensures long-term mechanical and electrical stability, facilitating efficient wiring management and maintenance.
Advantages
This terminal block offers exceptional reliability through its advanced spring-pressure connection technology, which maintains constant contact force regardless of thermal expansion or vibration. The 4-conductor design allows for versatile branching and distribution of electrical signals or power within a compact footprint. Its durable materials provide high resistance to environmental stressors, ensuring consistent performance in both commercial and industrial settings while simplifying the installation process for technicians.
Suitable for
Industrial control cabinet wiring
Electrical distribution systems
Automation and control panel assembly
Branching of electrical circuits
This terminal block may not be suitable for applications involving wire cross-sections significantly larger or smaller than the specified 2.5 mm² capacity. It is also not intended for direct exposure to extreme outdoor weather conditions or high-moisture environments without appropriate protective housing.
Key specifications
Conductor capacity: 2.5 mm²
Number of connection points: 4
Width: 5 mm
Depth: 75 mm
Height: 28 mm
To use the Wago 280-837, strip the insulation from your conductors according to the manufacturer's recommended length. Insert the wire into the terminal opening until it is fully seated. The spring-loaded mechanism automatically secures the conductor, ensuring a gas-tight connection without the need for specialized tools or manual tightening. To remove or adjust a wire, use a standard screwdriver to actuate the spring release.
What to consider before purchase
Verify that your wire gauge is compatible with the 2.5 mm² specification.
Ensure the mounting rail type in your cabinet is compatible with the terminal block dimensions.
Confirm the total number of connections required for your specific circuit layout.
Always ensure that the power supply is disconnected before performing any wiring operations to prevent electrical hazards and ensure safe installation practices.

## Specifications

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 28 mm |
| Width | 5 mm |
| Depth | 75 mm |

### Features

| Feature | Value |
|---|---|
| Number of poles | 4P |

### Design

| Feature | Value |
|---|---|
| Product colour | Multicolour |

## FAQ

### How much does the Wago 280-837 4-Conductor Terminal Block cost, and is it available for purchase?

The price is 13.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 44 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.

## Image

https://aio.lv/img/cache/product/12451104/68777336_large.webp