# Phoenix Contact TB 2,5-QUATTRO I Essential 4-Conductor Terminal Block 2.5mm2 24A 500V Dark Gray

**URL:** https://aio.lv/en/product--phoenix-contact-3246492--12445108
**Data updated:** 2026-05-18 02:40 (EEST)
**Category:** Power Sockets
**Manufacturer:** PHOENIX-CONTACT
**Manufacturer code:** 3246492
**EAN:** 4046356608688
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 4.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--phoenix-contact-3246492--12445108

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.99 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The Phoenix Contact TB 2,5-QUATTRO I Essential is a 4-conductor terminal block designed for secure electrical connections. It features a 2.5mm2 cross-section, supports a rated current of 24A, and a voltage of 500V. This dark gray terminal block is ideal for industrial control cabinets and automation systems, providing reliable wire management and efficient signal distribution in compact spaces.

## Long description

The Phoenix Contact TB 2,5-QUATTRO I Essential is a high-quality 4-conductor terminal block engineered for reliable electrical connectivity in demanding industrial environments. Designed to facilitate efficient wire management, this component allows for the connection of four conductors within a single terminal point, making it an excellent solution for complex wiring tasks where space is at a premium. Its robust construction and precise engineering ensure stable performance in automation systems and control cabinets.
Advantages
This terminal block offers significant benefits for electrical installations by enabling dense wiring configurations without compromising signal integrity. The 4-conductor design simplifies the distribution of power or signals, reducing the need for additional bridging components. Its compact footprint helps optimize space within control panels, while the durable materials provide long-term resistance to mechanical stress and environmental factors, ensuring consistent electrical contact over the product's lifespan.
Suitable for
Industrial control cabinets
Automation and control systems
Power distribution panels
Signal transmission applications
When it may not be suitable
This terminal block is designed for standard 2.5mm2 conductors and may not be suitable for applications requiring larger wire gauges or high-power currents exceeding the specified 24A limit. It is intended for indoor industrial use and is not designed for direct exposure to harsh outdoor weather conditions without appropriate protective enclosures.
Key specifications
Conductor cross-section: 2.5mm2
Rated current: 24A
Rated voltage: 500V
Connection type: 4-conductor
Color: Dark gray
How to use
To use the terminal block, strip the insulation from your wires to the appropriate length and insert them into the designated conductor entry points. Ensure the wires are fully seated and securely fastened according to the manufacturer's torque requirements to maintain a stable electrical connection. The block is designed for mounting on standard DIN rails, allowing for quick installation and easy organization within your enclosure.
What to consider before purchase
Verify that your wire gauge matches the 2.5mm2 specification.
Ensure the total current load of your circuit does not exceed 24A.
Check the available space on your DIN rail for mounting.
Confirm that the operating voltage of your system is within the 500V limit.
Usage recommendations
Always ensure that the power supply is disconnected before performing any wiring or maintenance tasks to prevent electrical hazards. Use appropriate tools for wire stripping and tightening to avoid damaging the terminal contacts.

## FAQ

### How much does the Phoenix Contact TB 2,5-QUATTRO I Essential Terminal Block cost, and is it available for purchase?

The price is 4.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 177 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 13.07.2026 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

## Image

https://aio.lv/img/cache/product/12445108/68748332_large.webp