Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
ABB CR-M024DC4G Pluggable Relay 4C/O 24VDC
£10.22
Why Choose the ABB CR-M024DC4G Interface Relay?
The ABB 1SVR405618R1000 is a compact and dependable CR-M024DC4G pluggable miniature interface relay designed for industrial automation, electrical control panels and signal switching applications. As part of the ABB CR-M relay series, it provides reliable electrical isolation and efficient switching between control systems and connected field devices.
This interface relay features a 24 V DC control supply and four changeover contacts, allowing multiple circuits to be controlled from a single input signal. The integrated gold-plated contacts provide enhanced reliability when switching sensitive loads and low-current signals, making it suitable for demanding automation environments.
The ABB CR-M024DC4G includes an integrated LED status indicator and manual test button for simplified commissioning, diagnostics and maintenance. Its plug-in construction allows quick installation with compatible ABB CR-M sockets and easy DIN rail mounting inside industrial control cabinets.
Key Advantages
- Compact pluggable miniature interface relay for industrial control systems.
- 24 V DC coil voltage suitable for PLC and automation applications.
- Four changeover (4 c/o / SPDT) contacts for flexible circuit control.
- Gold-plated contacts improve switching reliability for sensitive signals.
- Integrated LED indication for quick relay status monitoring.
- Built-in test button supports easy commissioning and troubleshooting.
Key Features
- ABB CR-M miniature interface relay series.
- Model: CR-M024DC4G.
- Rated control supply voltage: 24 V DC.
- Output configuration: 4 c/o (SPDT) contacts.
- Contact rating: 250 V AC / 6 A.
- Silver-nickel alloy contacts with gold plating.
- Integrated LED coil energisation indicator.
- Manual test button for relay operation checks.
- Plug-in terminal design for ABB CR-M sockets.
Reliable Switching for Industrial Automation Systems
Interface relays such as the ABB CR-M024DC4G provide electrical separation between automation controllers and external circuits while ensuring reliable signal transmission. They are commonly installed in control panels where compact size, dependable switching and easy maintenance are essential.
The ABB CR-M series combines flexible contact arrangements, robust construction and simple plug-in installation to support modern industrial automation requirements. Its LED indication, test functionality and gold-plated contacts make it a practical choice for machine builders and control engineers.
Typical Applications
- PLC interface and signal isolation systems.
- Industrial automation control cabinets.
- Machine control and monitoring equipment.
- Motor, actuator and valve switching circuits.
- Building automation installations.
- Industrial electrical distribution systems.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Plug-in Relay | |
|---|---|---|
| Terminal Type | Faston / flat-pin | |
| Switching Current (A) | 6 A | |
| Load Voltage | 250 V AC | |
| Mounting Type | DIN rail, Plug-in socket | |
| Current | 6 A | |
| Voltage | 24 V | |
| Coil / Supply Voltage | 24 V DC | |
| Contacts | 1 C/O | |
| IP Rating | IP40 | |
| Manufacturer | ABB | |
| Series | CR-M Interface Relays | |
| Model | CR-M024DC4G | |
| Product ID | 1SVR405618R1000 | |
| Product type | Pluggable miniature interface relay | |
| Rated control supply voltage | 24 V DC | |
| Output contacts | 4 c/o (SPDT) | |
| Rated operational voltage | 250 V AC | |
| Rated current | 6 A | |
| Contact material | Silver-nickel alloy gold plated (AgNi/Au) | |
| Terminal type | Flat-pin connections | |
| Protection rating | IP40 | |
| Mounting type | Plug-in socket / DIN rail mounting | |
| Dimensions (W × H × D) | approx. 21.2 × 35.6 × 27.5 mm | |
| Weight | approx. 0.033 kg | |
| HS Code | 85364900 | |
| Country of Manufacture | Poland |
Frequently Asked Questions
What is the ABB CR-M024DC4G used for?
The ABB CR-M024DC4G is a miniature interface relay used for signal isolation and switching in industrial automation and electrical control systems.
What voltage does this relay require?
The relay operates with a 24 V DC control supply voltage.
How many contacts does the relay provide?
The CR-M024DC4G provides four changeover (4 c/o or SPDT) contacts.
What is the contact rating of this relay?
The relay contacts are rated up to 250 V AC and 6 A.
Does the relay include indication and testing features?
Yes, the relay includes an integrated LED indicator and a manual test button for easier commissioning and maintenance.
Trusted by Automation Engineers Worldwide
ABB CR-M interface relays are widely used in industrial control systems to provide reliable switching, electrical isolation and efficient automation panel integration.
