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ABB CR-M024DC4LD Pluggable Relay 4C/O 24VDC
£7.66
Why Choose the ABB CR-M024DC4LD Interface Relay?
The ABB 1SVR405614R1100 is a compact and reliable CR-M024DC4LD 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 dependable electrical isolation and reliable 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 diode suppression helps protect control circuits from voltage spikes, while the LED indicator provides clear visual status indication during operation.
The ABB CR-M024DC4LD combines a compact plug-in design with robust relay technology, making it suitable for PLC interfaces, machine automation systems and industrial control cabinets. Its socket-mounted construction enables quick installation, replacement and maintenance in demanding electrical environments.
Key Advantages
- Compact pluggable miniature interface relay for industrial automation.
- 24 V DC coil voltage suitable for modern control systems.
- Four changeover (4 c/o / SPDT) contacts for flexible switching applications.
- Integrated LED indicator and diode suppression for reliable operation.
- 250 V / 6 A contact rating for versatile circuit control.
- Plug-in construction simplifies installation and replacement.
Key Features
- ABB CR-M miniature interface relay series.
- Model: CR-M024DC4LD.
- Rated control supply voltage: 24 V DC.
- Output configuration: 4 c/o (SPDT) contacts.
- Contact rating: 250 V AC / 6 A.
- Silver-nickel alloy (AgNi) contact material.
- Integrated LED status indication.
- Built-in diode for coil protection.
- Plug-in terminal connection design.
Reliable Switching for Industrial Automation Systems
Interface relays such as the ABB CR-M024DC4LD provide electrical separation between automation controllers and external loads while maintaining dependable signal switching. They are widely used where compact design, long service life and reliable control isolation are required.
The ABB CR-M series supports efficient panel design through modular plug-in construction, integrated protection features and flexible contact configurations. These characteristics make it suitable for machine builders, system integrators and industrial automation engineers.
Typical Applications
- PLC interface and signal isolation applications.
- Industrial automation control cabinets.
- Machine control and monitoring systems.
- Motor, actuator and valve switching circuits.
- Building automation equipment.
- Electrical distribution and control panels.
Technical Specifications
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| Device Type | Plug-in Relay | |
|---|---|---|
| Mounting Type | DIN rail, Plug-in socket | |
| Load Voltage | 250 V | |
| Switching Current (A) | 6 A | |
| 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-M024DC4LD | |
| Product ID | 1SVR405614R1100 | |
| Product type | Pluggable miniature interface relay | |
| Control supply voltage | 24 V DC | |
| Output contacts | 4 c/o (SPDT) | |
| Rated switching voltage | 250 V | |
| Rated switching current | 6 A | |
| Contact material | Silver-nickel alloy (AgNi) | |
| Mounting type | Plug-in socket mounting / DIN rail system | |
| Protection rating | IP40 | |
| 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-M024DC4LD used for?
The ABB CR-M024DC4LD is a miniature interface relay designed for signal isolation and switching in industrial automation and control applications.
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-M024DC4LD 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 and 6 A.
Does the relay include protection features?
Yes, the relay includes an integrated LED indicator and diode suppression for improved control circuit protection.
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.
