# Wago 812-100 Potential Terminal Block PE 4mm2 Green-Yellow

**URL:** https://aio.lv/en/product--wago-812-100--12469772
**Data updated:** 2026-05-18 09:38 (EEST)
**Category:** Power Sockets
**Manufacturer:** Wago
**Manufacturer code:** 812-100
**EAN:** 4044918253253
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 15.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 12.80 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--wago-812-100--12469772

## 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 812-100 is a professional-grade potential terminal block designed for PE (protective earth) connections. Featuring a 4mm2 cross-section, this green-yellow terminal block ensures reliable grounding in electrical installations. It is engineered for secure wire termination and efficient circuit management in industrial and commercial control cabinets, providing high-quality connectivity and safety for various electrical systems.

## Long description

The Wago 812-100 is a professional-grade potential terminal block specifically engineered for protective earth (PE) connections. Designed with a 4mm2 cross-section, this component provides a reliable and secure grounding solution for various electrical installations. Its distinct green-yellow color coding ensures easy identification within complex wiring systems, promoting safety and compliance in industrial and commercial control cabinets.
Advantages
This terminal block offers exceptional mechanical stability and electrical reliability, ensuring that protective earth connections remain secure even under demanding conditions. The design facilitates efficient circuit management, allowing for organized and space-saving wiring configurations. By utilizing high-quality materials, the Wago 812-100 supports long-term durability and consistent performance in diverse electrical environments, effectively minimizing the risk of connection failures.
Suitable for
Protective earth grounding in industrial control panels
Commercial electrical distribution systems
Secure wire termination in control cabinets
Electrical installations requiring standardized PE connections
When it may not be suitable
This terminal block is specifically designed for protective earth applications and should not be used for phase or neutral current-carrying conductors. It is not intended for high-voltage power distribution systems exceeding its rated capacity or for environments where specialized explosion-proof or hazardous-area certifications are mandatory.
Key specifications
Cross-section: 4mm2
Function: Protective Earth (PE)
Color: Green-Yellow
Width: 75 mm
Depth: 27.5 mm
Height: 30 mm
How to use
To install the Wago 812-100, mount the terminal block onto a compatible DIN rail within your enclosure. Insert the prepared conductor into the terminal point, ensuring the wire is stripped to the appropriate length as specified by standard electrical practices. Secure the connection firmly to ensure optimal contact and grounding integrity. Verify that the terminal is correctly seated and that the green-yellow marking is clearly visible for maintenance purposes.
What to consider before purchase
Ensure the 4mm2 cross-section matches your conductor size requirements
Verify that the mounting space within your cabinet accommodates the 75mm width
Confirm compatibility with your existing rail-mount system
Check that the application requires a protective earth connection
Usage recommendations
Always ensure that the power supply is disconnected before performing any installation or maintenance work on electrical components to prevent accidental contact and ensure operator safety.

## Specifications

| Feature | Value |
|---|---|
| Cable section (AWG) | 20 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 30 mm |
| Width | 75 mm |
| Depth | 27.5 mm |

### Design

| Feature | Value |
|---|---|
| Product colour | Green, Yellow |

## FAQ

### How much does the Wago 812-100 Potential Terminal Block PE 4mm2 cost, and is it available for purchase?

The price is 15.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 14 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/12469772/68789054_large.webp