# EM Group 43451 Protective Screw Terminal Block 16/25mm2 Yellow-Green

**URL:** https://aio.lv/en/product--em-group-43451--12458212
**Data updated:** 2026-05-18 09:34 (EEST)
**Category:** Power Sockets
**Manufacturer:** EM Group
**Manufacturer code:** 43451
**EAN:** 5901592102897
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 9.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 8.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--em-group-43451--12458212

## 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 EM Group 43451 is a protective screw terminal block designed for secure electrical connections in DIN rail mounting systems. With a capacity of 16/25mm2, this yellow-green terminal ensures reliable grounding and safety in industrial and residential electrical installations. It features a robust screw connection mechanism for stable conductivity and long-term durability in various control cabinet applications.

## Long description

The EM Group 43451 protective screw terminal block is a high-quality electrical component engineered for secure grounding and reliable connectivity in DIN rail mounting systems. Designed to accommodate conductors with cross-sections of 16/25mm2, this terminal block features a distinct yellow-green color coding, which is the industry standard for protective earth connections. Its robust construction ensures consistent electrical conductivity and mechanical stability, making it an essential element for organizing and protecting wiring in complex electrical distribution boards and control cabinets.
Advantages
This terminal block offers exceptional mechanical strength and long-term durability, even in demanding industrial environments. The screw connection mechanism provides a high-pressure contact that resists vibrations and thermal expansion, ensuring that the grounding connection remains secure over time. Its compact design allows for efficient space utilization on standard DIN rails, facilitating a clean and organized layout within electrical enclosures. The high-quality materials used in its production guarantee excellent insulation properties and resistance to environmental factors, contributing to the overall safety and longevity of the electrical installation.
Suitable for
Industrial control cabinets and automation panels
Residential electrical distribution boards
Grounding systems for electrical equipment
DIN rail mounted electrical installations
When it may not be suitable
This terminal block is specifically designed for grounding applications and should not be used for phase or neutral power distribution where different color coding is required. It is also not intended for use in environments with extreme chemical exposure or high-moisture conditions unless housed in an appropriately rated protective enclosure.
Key specifications
Conductor capacity: 16/25mm2
Mounting type: DIN rail
Color: Yellow-Green
Connection type: Screw terminal
How to use
To install the terminal block, snap it securely onto a standard DIN rail until it clicks into place. Strip the insulation from the grounding wire to the appropriate length and insert the conductor into the terminal opening. Tighten the screw firmly using a compatible screwdriver to ensure a solid mechanical and electrical connection. Ensure that the wire is fully seated and that the screw is tightened to the manufacturer's recommended torque to prevent loose connections.
What to consider before purchase
Verify that the conductor size matches the 16/25mm2 capacity of the terminal
Ensure the DIN rail type in your enclosure is compatible with standard mounting
Confirm that the yellow-green color meets the safety standards for your specific grounding application
Usage recommendations
Always ensure that the power supply is completely disconnected before performing any work on electrical installations. Periodically inspect terminal connections for tightness, especially in environments subject to vibration or temperature fluctuations.

## FAQ

### How much does the EM Group 43451 Protective Screw Terminal Block cost, and is it available for purchase?

The price is 9.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 120 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 EM Group 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 EM Group 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/12458212/68760350_large.webp