# Wago 870-551 3-Level Terminal Block, 2.5mm², Grey, 500V

**URL:** https://aio.lv/en/product--wago-870-551--12455600
**Data updated:** 2026-05-18 09:31 (EEST)
**Category:** Power Sockets
**Manufacturer:** Wago
**Manufacturer code:** 870-551
**EAN:** 4045454129019
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 8.49 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 7.02 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--wago-870-551--12455600

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The Wago 870-551 is a high-quality 3-level terminal block designed for efficient electrical wiring and distribution. With a 2.5 mm² cross-section and a rated voltage of 500 V, this grey terminal block ensures reliable connections in industrial and control cabinet applications. Its compact 5 mm width allows for space-saving installation on DIN rails, providing a robust and organized solution for complex electrical systems.

## Long description

The Wago 870-551 is a professional-grade 3-level terminal block engineered for high-density electrical wiring and distribution tasks. Designed with a 2.5 mm² cross-section and a rated voltage of 500 V, this component provides a secure and reliable connection point for complex control cabinet systems. Its grey, triple-deck housing is specifically built to maximize space efficiency on standard DIN rails, making it an essential tool for modern industrial electrical installations.
Advantages
This terminal block offers significant space savings due to its compact 5 mm width, allowing for a higher density of connections within limited enclosure spaces. The triple-deck design facilitates organized wiring, reducing clutter and simplifying maintenance or troubleshooting processes. Constructed with high-quality materials, it ensures long-term mechanical stability and electrical integrity, even in demanding industrial environments where vibration or temperature fluctuations may occur.
Suitable for
Industrial control cabinet wiring
Automation and process control systems
High-density electrical distribution panels
Modular terminal block assemblies
This terminal block may not be suitable for applications requiring wire cross-sections larger than 2.5 mm² or for environments exceeding the specified voltage rating of 500 V. It is also not intended for direct outdoor use without an appropriate protective enclosure.
Key specifications
Connection levels: 3-level (triple-deck)
Cross-section: 2.5 mm²
Rated voltage: 500 V
Width: 5 mm
Depth: 106 mm
Height: 52.5 mm
Color: Grey
Configuration: Through/through/through (L/L/L)
To use the Wago 870-551, snap the terminal block onto a standard DIN rail until it is securely locked in place. Strip the insulation from your conductors according to the manufacturer's requirements and insert them into the respective connection points. Ensure that each wire is fully seated to maintain a reliable electrical contact. The modular design allows for easy grouping with other compatible terminal blocks to create a customized distribution system.
What to consider before purchase
Verify that your wire gauge is compatible with the 2.5 mm² capacity.
Ensure the 500 V rating meets your system requirements.
Check available space on your DIN rail to accommodate the 5 mm width per unit.
Confirm that the triple-deck configuration aligns with your wiring diagram.
Usage recommendations
For optimal performance and safety, always ensure that all connections are tightened to the specified torque and that the terminal blocks are properly labeled to prevent errors during maintenance.

## Specifications

| Feature | Value |
|---|---|
| Current | 24 A |
| Cable section (AWG) | 28 |
| Maximum cable section | 4 mm² |
| Minimum cable section | 0.08 mm² |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 52.5 mm |
| Width | 5 mm |
| Depth | 106 mm |

### Power

| Feature | Value |
|---|---|
| Rated voltage | 500 V |

### Design

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

## FAQ

### How much does the Wago 870-551 3-Level Terminal Block cost, and is it available for purchase?

The price is 8.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 147 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 14.07.2026 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/12455600/68775688_large.webp