# ABB CR-M4LS Relay Socket for CR-M Series Relays

**URL:** https://aio.lv/en/product--abb-1svr405651r3100--5509857
**Data updated:** 2026-05-18 02:42 (EEST)
**Category:** Home Appliance Accessories
**Manufacturer:** ABB
**Manufacturer code:** 1SVR405651R3100
**EAN:** 4013614528682
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 9.99 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 8.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--abb-1svr405651r3100--5509857

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

The ABB CR-M4LS is a high-quality relay socket designed for use with CR-M series plug-in relays. Featuring a 4c/o contact configuration, this socket supports an AC output voltage of 250 V and a current rating of 7 A. It provides a reliable and secure mounting solution for industrial control applications, ensuring efficient electrical connectivity and easy maintenance for your relay systems.

## Long description

The ABB CR-M4LS relay socket is a professional-grade component engineered specifically for the CR-M miniature relay series. This logical socket provides a stable and secure interface for plug-in relays featuring a 4 c/o contact configuration. Designed for industrial environments, it ensures reliable electrical connectivity and simplifies the installation and maintenance of control systems through its robust screw terminal design.
Advantages
The primary benefit of the CR-M4LS socket is its high-quality construction which guarantees long-term operational reliability in demanding industrial settings. The screw connection terminals allow for quick and secure wiring, reducing installation time and minimizing the risk of loose connections. Furthermore, the modular design supports the integration of various plug-in function modules, holders, and markers, providing flexibility for complex control panel configurations and easier system identification.
Suitable for
Industrial automation control panels
Relay logic systems requiring 4 c/o contact configurations
Maintenance and replacement of miniature plug-in relays
Electrical control cabinets where secure screw-type connections are required
When it may not be suitable
This socket is specifically designed for CR-M series relays with 4 c/o contacts and may not be compatible with relays of different series or contact configurations. It is not intended for high-vibration environments where spring-loaded or specialized vibration-proof terminals might be preferred over standard screw terminals.
Key specifications
Compatible with CR-M series relays
Contact configuration: 4 c/o (SPDT)
Connection type: Screw terminals
Maximum output voltage: 250 V AC
Rated current: 7 A
How to use
To use the socket, mount it securely onto a standard DIN rail within your control cabinet. Insert the compatible CR-M relay into the socket until it clicks into place. Connect your control and load wires to the designated screw terminals, ensuring each connection is tightened to the manufacturer's torque specifications. If required, attach additional accessories such as function modules or markers to the designated slots on the socket housing.
What to consider before purchase
Verify that your relay model is part of the CR-M series with a 4 c/o configuration
Ensure the voltage and current ratings meet your specific application requirements
Check if additional accessories like holders or function modules are needed for your setup
Usage recommendations
Always ensure the power supply is disconnected before installing or replacing the relay in the socket to prevent electrical shock or damage to the equipment. Regularly inspect the screw terminals for tightness during routine maintenance cycles.

## Specifications

| Feature | Value |
|---|---|
| Dimensions (WxDxH) | 27 x 82 x 61 |
| Weight | 0.066 kg |
| Storage temperature (T-T) | -40 - 70 |
| Package weight | 662 g |
| Operating temperature (T-T) | -40 - 70 |
| Product colour | White |
| Package depth | 78 mm |
| Package height | 95 mm |
| Package width | 141 mm |
| Current | 7 A |
| Quantity per pack | 10 pc(s) |
| AC output voltage | 250 |
| Sustainability certificates | RoHS |

## FAQ

### How much does the ABB CR-M4LS Relay Socket 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 — 1 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 16.07.2026 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 ABB 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 ABB 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

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