# Simet STB 50-3X Threaded Terminal Block for Aluminum and Copper Conductors, Brown

**URL:** https://aio.lv/en/product--simet-81004022--12448346
**Data updated:** 2026-05-18 02:45 (EEST)
**Category:** Power Sockets
**Manufacturer:** Simet
**Manufacturer code:** 81004022
**EAN:** 5907813233852
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 18.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 15.28 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--simet-81004022--12448346

## 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 Simet STB 50-3X is a professional threaded terminal block designed for secure electrical connections of both aluminum and copper conductors. Part of the SIMBLOCK series, this brown terminal block ensures reliable conductivity and mechanical stability in electrical distribution systems. It is ideal for industrial and residential electrical installations requiring robust, high-quality connection components.

## Long description

The Simet STB 50-3X is a professional-grade threaded terminal block engineered for the reliable connection of both aluminum and copper conductors. As a key component of the SIMBLOCK series, this terminal block is designed to provide excellent electrical conductivity and long-term mechanical stability within electrical distribution systems. Its robust construction ensures that it meets the rigorous demands of modern electrical infrastructure, making it a dependable choice for professionals seeking high-quality connection solutions.
Advantages
The primary advantage of the Simet STB 50-3X lies in its versatility and compatibility with different conductor materials, allowing for seamless integration of aluminum and copper wiring. The threaded design provides a secure, vibration-resistant connection that maintains consistent contact pressure over time, which is essential for preventing overheating and ensuring safety. Its durable build quality contributes to a long service life, reducing the need for frequent maintenance in industrial and residential electrical panels.
Suitable for
Industrial electrical distribution systems
Residential electrical installations
Connecting aluminum and copper conductors
Power distribution panels and switchgear
This terminal block may not be suitable for applications involving extremely high-frequency circuits or environments where specialized, non-threaded connection methods are mandated by specific local regulations. It is also not intended for use with conductors that fall outside the specified cross-sectional area range.
Key specifications
Material compatibility: Aluminum and Copper
Connection type: Threaded
Series: SIMBLOCK
Color: Brown
To use the Simet STB 50-3X, ensure the power supply is disconnected before beginning any installation work. Strip the insulation from the conductor to the appropriate length, insert the wire into the terminal opening, and tighten the screw to the manufacturer-recommended torque to ensure a secure mechanical and electrical bond. Verify that the conductor is firmly seated and cannot be pulled out of the terminal.
What to consider before purchase
Verify the cross-sectional area of your conductors matches the terminal capacity
Ensure the installation environment is compatible with the terminal's specifications
Check local electrical codes regarding the use of aluminum conductors
For optimal performance and safety, always use a calibrated torque screwdriver during installation to ensure the connection meets the required specifications and to prevent damage to the terminal or the conductor.

## FAQ

### How much does the Simet STB 50-3X Threaded Terminal Block cost, and is it available for purchase?

The price is 18.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 77 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 Simet 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 Simet 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

## Image

https://aio.lv/img/cache/product/12448346/68751336_large.webp