# Phoenix Contact 3031241 ST 2,5-TWIN 3-Conductor Terminal Block, Grey

**URL:** https://aio.lv/en/product--phoenix-contact-3031241--3755267
**Data updated:** 2026-05-18 02:44 (EEST)
**Category:** Power Sockets
**Manufacturer:** PHOENIX-CONTACT
**Manufacturer code:** 3031241
**EAN:** 4017918186753
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.49 €
**Prices and availability valid until:** 2026-08-01 23:59
**Price without VAT (21%):** 4.54 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--phoenix-contact-3031241--3755267

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 21.07.2026 | free |
| Pickup points | 24.07.2026 | 1.89 EUR |
| Courier delivery to door | 24.07.2026 | 4.99 EUR |

## Summary description

The Phoenix Contact 3031241 ST 2,5-TWIN is a high-quality 3-conductor terminal block designed for secure electrical connections. Featuring spring-cage connection technology, it supports wire cross-sections from 0.08 to 4 mm². This grey terminal block is engineered for reliable DIN rail mounting in industrial control cabinets and automation systems, ensuring efficient signal and power distribution.

## Long description

The Phoenix Contact 3031241 ST 2,5-TWIN is a professional-grade 3-conductor feed-through terminal block designed to provide secure and efficient electrical connections in industrial environments. Utilizing advanced spring-cage connection technology, this terminal block allows for rapid and reliable wiring without the need for specialized tools. Its compact design and grey color make it an ideal choice for organized control cabinet layouts, facilitating clear signal and power distribution across complex automation systems.
Advantages
The primary benefit of this terminal block is its spring-cage connection system, which ensures high contact quality and vibration resistance, maintaining stable connections even in demanding industrial conditions. The 3-conductor design allows for easy potential distribution, reducing the need for additional bridging components. Furthermore, the terminal block is engineered for quick and simple mounting on standard DIN rails, significantly streamlining the assembly process for control panels and electrical distribution boards.
Suitable for
Industrial control cabinets
Automation and process control systems
Electrical distribution panels
Applications requiring vibration-resistant connections
When it may not be suitable
This terminal block is not intended for use with wire sizes exceeding 4 mm² or for applications requiring high-current power distribution beyond its 24 A rating. It is also not suitable for environments where specialized hazardous area certifications beyond standard industrial ratings are required.
Key specifications
Nominal voltage: 800 V
Nominal current: 24 A
Connection method: Spring-cage connection
Number of connections: 3
Cross-section range: 0.08 mm² to 4 mm²
AWG range: 28 to 12
Width: 5.2 mm
Mounting type: NS 35/7,5 and NS 35/15 DIN rails
Color: Grey
How to use
To install the terminal block, snap it onto a compatible NS 35 DIN rail until it is securely locked in place. Strip the insulation from your wire to the recommended length and insert the conductor into the spring-cage terminal point. The spring mechanism automatically clamps the wire, ensuring a gas-tight and vibration-proof connection. To remove or adjust the wire, use a standard screwdriver to actuate the spring release.
What to consider before purchase
Ensure the wire cross-section falls within the 0.08 mm² to 4 mm² range.
Verify that the DIN rail type matches the NS 35/7,5 or NS 35/15 standard.
Check that the total current load of the circuit does not exceed 24 A.
Usage recommendations
For optimal performance and safety, always ensure that the wires are stripped to the correct length and fully inserted into the terminal point. Regularly inspect connections in high-vibration environments to ensure long-term system integrity.

## Specifications

| Feature | Value |
|---|---|
| Current | 24 A |

### Features

| Feature | Value |
|---|---|
| Number of poles | 3 |

### Design

| Feature | Value |
|---|---|
| Product colour | Grey |

## FAQ

### How much does the Phoenix Contact 3031241 ST 2,5-TWIN Terminal Block cost, and is it available for purchase?

The price is 5.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 252 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 21.07.2026 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 PHOENIX-CONTACT 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 PHOENIX-CONTACT 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/3755267/58555510_large.webp