# Wago 279-402 2-Way Jumper Bar for Terminal Blocks 15A Grey

**URL:** https://aio.lv/en/product--wago-279-402--12481849
**Data updated:** 2026-05-27 17:55 (EEST)
**Category:** Home & DIY Accessories
**Manufacturer:** Wago
**Manufacturer code:** 279-402
**EAN:** 4044918398398
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3.99 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 3.30 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--wago-279-402--12481849

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 21.07.2026 | free |
| Pickup points | 24.07.2026 | 1.89 EUR |
| Courier delivery to door | 24.07.2026 | 4.99 EUR |

## Summary description

The Wago 279-402 is a 2-way jumper bar designed for efficient electrical connection of terminal blocks. Rated for 15A, this grey component ensures reliable bridging between adjacent terminals in industrial and commercial wiring systems. It provides a secure and organized solution for power distribution and signal routing in control cabinets and electrical installations.

## Long description

The Wago 279-402 is a professional-grade 2-way jumper bar engineered for the efficient electrical interconnection of terminal blocks. Designed to facilitate seamless power distribution and signal routing, this component serves as a reliable bridge between adjacent terminals within industrial control cabinets and complex electrical installations. Its robust construction ensures a secure fit, maintaining consistent electrical contact and contributing to the overall organization and safety of wiring systems.
Advantages
This jumper bar offers significant benefits for electrical assembly by reducing the time and effort required for manual bridging. By providing a standardized, pre-engineered connection path, it minimizes the risk of loose connections and enhances the structural integrity of the terminal block assembly. The grey, compact design allows for easy identification and integration into existing setups without occupying excessive space, ensuring that control panels remain tidy and manageable even in high-density configurations.
Suitable for
Connecting adjacent terminal blocks in control cabinets
Power distribution in industrial automation systems
Signal routing in commercial electrical installations
Organizing complex wiring layouts
When it may not be suitable
This jumper bar is specifically designed for use with compatible Wago terminal block series and may not be compatible with terminal blocks from other manufacturers or different series. It is not intended for high-current applications exceeding its 15A rating or for use in environments where specific insulation requirements beyond standard industrial specifications are mandated.
Key specifications
Number of positions: 2
Current rating: 15A
Color: Grey
Compatibility: Wago terminal blocks
How to use
To install the jumper bar, align the pins with the designated slots on the top of the adjacent terminal blocks. Press the jumper bar firmly into the slots until it clicks or sits securely in place. Ensure that the connection is fully seated to maintain optimal electrical conductivity. Once installed, verify the connection by gently tugging on the component to ensure it is locked into the terminal block housing.
What to consider before purchase
Verify compatibility with your specific terminal block series
Ensure the 15A current rating meets your circuit requirements
Check the number of positions needed for your specific wiring configuration
Usage recommendations
Always ensure that the power supply is disconnected before installing or modifying any electrical components to prevent accidental short circuits or injury.

## Specifications

### Design

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

## FAQ

### How much does the Wago 279-402 2-Way Jumper Bar for Terminal Blocks 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 — 13 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 21.07.2026 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/12481849/68808644_large.webp