# Weidmüller FS 4CO Relay Socket, 4 Changeover Contacts

**URL:** https://aio.lv/en/product--weidmuller-7760056107--12445703
**Data updated:** 2026-05-18 02:54 (EEST)
**Category:** Computer Component Accessories
**Manufacturer:** weidmüller
**Manufacturer code:** 7760056107
**EAN:** 4032248855575
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 5.78 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--weidmuller-7760056107--12445703

## 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 Weidmüller FS 4CO relay socket is a high-quality component designed for secure mounting and connection of industrial relays. Featuring 4 changeover contacts, this socket ensures reliable signal transmission and electrical connectivity in control systems. It is engineered for durability and easy installation in various automation and electrical engineering applications.

## Long description

The Weidmüller FS 4CO relay socket is a professional-grade component engineered for the secure mounting and reliable electrical connection of industrial relays. Designed to accommodate relays with 4 changeover contacts, this socket serves as a critical interface in control cabinets and automation systems, ensuring stable signal transmission and robust electrical performance in demanding industrial environments.
Advantages
This relay socket offers exceptional durability and long-term reliability, making it an ideal choice for complex electrical installations. Its design facilitates efficient wiring and secure contact retention, which helps minimize maintenance requirements and prevents connection failures. The high-quality materials used in its construction ensure resistance to mechanical stress and environmental factors, providing a consistent and safe connection for your relay modules.
Suitable for
Industrial automation and control systems
Electrical panel building and switchgear assembly
Signal processing and relay logic circuits
Machine building and manufacturing equipment
When it may not be suitable
This socket is specifically designed for relays with a 4 changeover contact configuration. It may not be compatible with relays featuring different pin layouts or contact counts. Additionally, it is intended for standard industrial environments and may require additional protective enclosures if used in areas with extreme moisture, dust, or corrosive gases.
Key specifications
Contact configuration: 4 changeover contacts
Mounting type: DIN rail or panel mount
Application: Industrial relay interface
Connector type: Screw or spring-cage terminal (depending on specific model variant)
How to use
To install the relay socket, mount it securely onto a standard DIN rail or a flat surface within your control cabinet. Ensure that the power supply is disconnected before inserting the relay into the socket. Align the relay pins with the corresponding slots on the socket and press firmly until the relay clicks into place or is secured by the retaining clip. Connect your control and load wires to the terminal points according to your wiring diagram, ensuring all screws or spring terminals are tightened to the manufacturer's specified torque.
What to consider before purchase
Verify the pin configuration of your relay matches the 4 changeover contact layout
Check the available space in your control cabinet for mounting
Ensure the terminal type matches your existing wiring standards
Usage recommendations
Always ensure that the relay and socket ratings for voltage and current are compatible with your specific application requirements to prevent overheating or electrical failure. Regularly inspect connections for signs of wear or loosening during routine maintenance cycles.

## FAQ

### How much does the Weidmüller FS 4CO Relay Socket cost, and is it available for purchase?

The price is 6.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 15 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 weidmüller 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 weidmüller 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/12445703/68748914_large.webp