# Phoenix Contact 2907521 Relay Socket for REL-IR Relays

**URL:** https://aio.lv/en/product--phoenix-contact-2907521--12463465
**Data updated:** 2026-05-18 09:43 (EEST)
**Category:** Computer Component Accessories
**Manufacturer:** PHOENIX-CONTACT
**Manufacturer code:** 2907521
**EAN:** 4055626214382
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 8.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 7.43 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--phoenix-contact-2907521--12463465

## 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 2907521 is a high-quality relay socket designed for use with REL-IR series relays featuring 2 or 4 changeover contacts. This grey-colored component ensures secure mounting and reliable electrical connection in industrial control systems. It is engineered for professional automation applications, providing robust performance and easy integration into standard DIN rail configurations.

## Long description

The Phoenix Contact 2907521 is a professional-grade relay socket designed specifically for the REL-IR series of industrial relays. This component provides a secure and stable interface for relays equipped with 2 or 4 changeover contacts, ensuring reliable signal transmission and power switching in demanding automation environments. Its robust construction and grey finish make it a standard choice for industrial control panels where durability and ease of maintenance are essential.
Advantages
This relay socket offers a highly reliable screw connection system that ensures firm wire retention and consistent electrical conductivity. The design facilitates quick and efficient installation on standard DIN rails, significantly reducing assembly time in complex control cabinets. Furthermore, the integrated plug-in option for input and interference suppression modules allows for enhanced flexibility, enabling users to easily adapt the relay setup to specific application requirements without needing additional wiring or complex modifications.
Suitable for
Industrial automation and control systems
Switchgear and power distribution panels
Machine building and manufacturing equipment
Process control applications requiring reliable relay switching
This product may not be suitable for applications requiring high-vibration resistance beyond standard industrial specifications or for environments where extreme moisture or corrosive gases are present without additional protective housing. It is also not intended for use with relays that do not conform to the specific pin configuration of the REL-IR series.
Key specifications
Compatible with REL-IR relays with 2 or 4 changeover contacts
Connection type: Screw connection
Mounting type: DIN rail NS 35/7.5
Color: Grey
Weight: 70.3 g
Support for plug-in interference suppression modules
How to use
To install the relay socket, snap it onto a standard 35 mm DIN rail until it clicks securely into place. Insert the appropriate REL-IR relay into the socket, ensuring the pins are correctly aligned with the contact slots. Connect your control and load wires to the screw terminals, tightening them to the recommended torque to ensure a secure electrical connection. If required, plug the compatible interference suppression module into the designated slot on the socket to protect your control circuit from voltage spikes.
What to consider before purchase
Verify that your relay model is part of the REL-IR series with 2 or 4 changeover contacts
Ensure your control cabinet has sufficient space for DIN rail mounting
Check if your application requires additional interference suppression modules
Confirm the wire gauge compatibility with the screw terminal specifications
Usage recommendations
Always ensure that the power supply is disconnected before installing or replacing relays in the socket to prevent electrical hazards and damage to the equipment.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.0703 kg |
| Operating temperature (T-T) | -25 - 85 |
| Product colour | Grey |

## FAQ

### How much does the Phoenix Contact 2907521 Relay Socket cost, and is it available for purchase?

The price is 8.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 81 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/12463465/68768975_large.webp