# Simet STB 50-2 SIMBLOCK Screw Terminal Block for Al/Cu Conductors, Blue

**URL:** https://aio.lv/en/product--simet-81002003--12451081
**Data updated:** 2026-05-18 02:55 (EEST)
**Category:** Power Sockets
**Manufacturer:** Simet
**Manufacturer code:** 81002003
**EAN:** 5907813233135
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 16.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 13.63 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--simet-81002003--12451081

## 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 50-2 SIMBLOCK is a professional screw terminal block designed for reliable connection of aluminum and copper conductors. This blue terminal block ensures secure electrical contact and is suitable for industrial and residential electrical installations. It provides high durability and efficient performance for power distribution systems, meeting strict safety standards for electrical connectivity.

## Long description

The Simet STB 50-2 SIMBLOCK is a professional-grade screw terminal block engineered for the secure and reliable connection of both aluminum and copper conductors. Designed for demanding electrical environments, this blue terminal block facilitates efficient power distribution in residential, commercial, and industrial electrical systems. Its robust construction ensures long-term stability and consistent electrical contact, adhering to rigorous safety standards for modern electrical installations.
Advantages
This terminal block offers exceptional versatility by supporting both aluminum and copper wiring, which simplifies inventory management and installation processes. The screw-based connection mechanism provides high mechanical strength and low contact resistance, ensuring that connections remain stable even under varying thermal conditions. Its compact design allows for efficient use of space within electrical enclosures, while the distinct blue color aids in clear circuit identification and organization during maintenance or system upgrades.
Suitable for
Industrial power distribution panels
Residential electrical service entrance equipment
Commercial building wiring systems
Connecting aluminum and copper conductors in electrical cabinets
This terminal block may not be suitable for applications involving extremely high-vibration environments where spring-loaded or specialized vibration-proof connectors might be required. It is also not intended for use with conductors outside of its specified cross-sectional range or for direct exposure to harsh, corrosive outdoor environments without an appropriate protective enclosure.
Key specifications
Conductor compatibility: Aluminum and Copper
Connection type: Screw terminal
Color: Blue
Application: Power distribution
To use the Simet STB 50-2, ensure the power supply is disconnected before starting any work. Strip the insulation from the conductor to the recommended length, insert the wire into the terminal opening, and tighten the screw to the specified torque to ensure a firm, secure connection. Verify that the wire is held tightly and that no loose strands are exposed outside the terminal block before restoring power to the circuit.
What to consider before purchase
Verify the cross-sectional area of your conductors matches the terminal capacity
Ensure the terminal block is compatible with your specific mounting rail or enclosure type
Check local electrical codes and regulations regarding the use of aluminum conductors
For optimal performance and safety, always use a calibrated torque screwdriver to tighten the terminal screws according to the manufacturer's specifications. Regularly inspect connections in high-load systems to ensure they remain secure over time.

## FAQ

### How much does the Simet STB 50-2 SIMBLOCK Screw Terminal Block cost, and is it available for purchase?

The price is 16.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 25 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/12451081/68753807_large.webp