# Wago 281-681 3-Conductor Terminal Block 4mm2 Grey

**URL:** https://aio.lv/en/product--wago-281-681--12471463
**Data updated:** 2026-05-18 09:36 (EEST)
**Category:** Power Sockets
**Manufacturer:** Wago
**Manufacturer code:** 281-681
**EAN:** 4044918484909
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 4.95 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--wago-281-681--12471463

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

The Wago 281-681 is a 3-conductor terminal block designed for secure electrical connections. With a rated voltage of 800 V and a 4mm2 capacity, this grey terminal block is suitable for various industrial and commercial wiring applications. It ensures reliable conductivity and efficient space management in control cabinets and distribution boards.

## Long description

The Wago 281-681 is a professional-grade 3-conductor terminal block engineered for secure and reliable electrical distribution. Designed for a 4mm2 conductor capacity, this component provides a robust solution for managing complex wiring systems in industrial environments. Its grey housing is built for durability and clear identification within control cabinets and electrical distribution boards, ensuring efficient space utilization and consistent electrical conductivity.
Advantages
This terminal block offers significant benefits for electrical installations by providing a high-density connection point that saves valuable space in control panels. The 3-conductor design allows for streamlined branching of electrical circuits, reducing the need for additional splicing components. Its construction supports a high rated voltage, making it a versatile choice for demanding electrical systems where safety and long-term connection stability are critical requirements.
Suitable for
Industrial control cabinet wiring
Electrical distribution boards
Commercial building automation systems
General purpose electrical circuit branching
This terminal block may not be suitable for applications requiring wire gauges significantly larger than 4mm2 or for environments exposed to extreme chemical or high-temperature conditions that exceed the manufacturer's specified operating limits. It is also not intended for direct use in high-vibration environments without appropriate mounting rail security.
Key specifications
Conductor capacity: 4mm2
Number of connection points: 3
Rated voltage: 800 V
Width: 6 mm
Depth: 73.5 mm
Height: 29 mm
Color: Grey
How to use
To install the Wago 281-681, snap the terminal block onto a standard mounting rail. Strip the insulation from your conductors according to the specified length and insert them into the connection points until they are firmly seated. Ensure that the wires are fully engaged to maintain optimal conductivity and mechanical security. The 3-conductor configuration allows for easy daisy-chaining or branching of circuits within the same terminal block unit.
What to consider before purchase
Verify that your wire gauge is compatible with the 4mm2 capacity.
Ensure the mounting rail type matches the terminal block design.
Check that the 800 V rating is sufficient for your specific circuit requirements.
Confirm the physical dimensions fit within your existing enclosure space.
For optimal performance and safety, always ensure that all connections are clean and free of debris before insertion. Regularly inspect terminal blocks in high-load systems to ensure that connections remain secure over time.

## Specifications

| Feature | Value |
|---|---|
| Connector contacts plating | Copper |
| Current | 32 A |
| Cable section (AWG) | 28 |
| Maximum cable section | 4 mm² |
| Minimum cable section | 0.08 mm² |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 29 mm |
| Width | 6 mm |
| Depth | 73.5 mm |

### Power

| Feature | Value |
|---|---|
| Rated voltage | 800 V |

### Design

| Feature | Value |
|---|---|
| Certification | RoHS |
| Material | Polyamide |
| Product colour | Grey |

## FAQ

### How much does the Wago 281-681 3-Conductor Terminal Block cost, and is it available for purchase?

The price is 5.99 € (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 08.07.2026 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/12471463/68788445_large.webp