# Simet STB 300-2 SIMBLOCK Screw Terminal Block for Aluminum and Copper Conductors

**URL:** https://aio.lv/en/product--simet-81302015--12464578
**Data updated:** 2026-05-18 09:42 (EEST)
**Category:** Power Sockets
**Manufacturer:** Simet
**Manufacturer code:** 81302015
**EAN:** 5907813233494
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 111.49 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 92.14 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--simet-81302015--12464578

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

The Simet STB 300-2 SIMBLOCK is a professional screw-type terminal block designed for reliable connection of aluminum and copper conductors. This terminal block ensures secure electrical contact and is suitable for various industrial and residential electrical installations. Its robust construction provides durability and efficient performance in power distribution systems.

## Long description

The Simet STB 300-2 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 terminal block facilitates efficient power distribution in industrial, commercial, and residential settings. Its robust construction ensures long-term stability and optimal electrical conductivity, making it an essential component for high-performance wiring systems.
Advantages
The primary advantage of the Simet STB 300-2 lies in its specialized design that accommodates both aluminum and copper wiring, providing versatility for various installation requirements. The screw-type mechanism ensures a high-pressure, low-resistance connection that minimizes the risk of overheating or loose contacts over time. Its durable housing is built to withstand mechanical stress and environmental factors, ensuring consistent performance and safety in complex electrical distribution networks.
Suitable for
Industrial power distribution panels
Residential electrical service entrance equipment
Connecting aluminum and copper conductors in building infrastructure
Commercial electrical installations requiring high-reliability connections
When it may not be suitable
This terminal block is not intended for use in environments with extreme vibration or high-corrosion conditions unless additional protective enclosures are utilized. It is also not suitable for applications requiring quick-connect or push-in termination methods, as it relies strictly on a screw-tightening process.
Key specifications
Compatible with aluminum and copper conductors
Screw-type termination mechanism
Robust, durable housing material
Designed for secure electrical contact
How to use
To use the Simet STB 300-2, ensure the power supply is disconnected before beginning any installation. Strip the insulation from the conductor to the appropriate length, ensuring the wire is clean and free of oxidation. Insert the conductor into the terminal opening and tighten the screw firmly to the specified torque to ensure a secure mechanical and electrical bond. Verify that the wire is held firmly in place and cannot be pulled out before energizing the circuit.
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 block material
Check local electrical codes and regulations regarding the use of aluminum conductors
Usage recommendations
Always use a calibrated torque screwdriver to ensure the connection meets the manufacturer's specifications, preventing both under-tightening and damage from over-tightening.

## FAQ

### How much does the Simet STB 300-2 SIMBLOCK Screw Terminal Block cost, and is it available for purchase?

The price is 111.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 15.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Simet STB 300-2 SIMBLOCK Screw Terminal Block be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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/12464578/68766217_large.webp