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ABB CR-U024DC2L Pluggable Relay 2C/O 24VDC
£9.43
Why Choose the ABB 1SVR405621R1100 CR-U024DC2L Interface Relay?
The ABB 1SVR405621R1100 is a high-quality CR-U024DC2L pluggable universal interface relay designed for industrial automation, control cabinets and electrical switching applications. As part of the ABB CR-U relay family, it provides reliable signal isolation, amplification and switching between PLC systems, controllers and external electrical loads.
This compact relay is engineered for demanding industrial environments, featuring a robust plug-in construction, integrated LED indication and a manual test button for simplified commissioning and maintenance. The CR-U series supports easy integration with compatible ABB sockets for secure DIN rail mounting.
With a 24 V DC control supply, 2 change-over (SPDT) contacts and a switching capability of 250 V / 10 A, the ABB CR-U024DC2L is suitable for automation systems, machine control panels and industrial applications requiring dependable relay switching.
Key Advantages
- Reliable ABB CR-U series pluggable interface relay for industrial automation.
- 24 V DC coil voltage suitable for modern control circuits.
- 2 change-over (SPDT) contacts for flexible switching configurations.
- 250 V / 10 A contact rating for dependable load control.
- Integrated LED status indicator for clear relay activation monitoring.
- Manual test button simplifies commissioning and troubleshooting.
- Plug-in construction enables fast installation and replacement.
- Compatible with ABB CR-U sockets and DIN rail mounting systems.
Key Features
- ABB CR-U024DC2L pluggable universal interface relay.
- 24 V DC rated control supply voltage.
- 2 c/o (SPDT) output contacts.
- 250 V / 10 A switching capacity.
- Integrated LED coil energisation indicator.
- Manual test button for relay actuation and testing.
- Silver nickel alloy (AgNi) contact material.
- Robust circular pin terminals designed for repetitive industrial operation.
- Compact design for electrical control cabinets.
Reliable Signal Switching for Industrial Automation
Interface relays such as the ABB CR-U024DC2L provide electrical isolation between sensitive control electronics and external circuits. They allow PLCs, automation controllers and field devices to safely control higher-power loads while improving system reliability.
The ABB CR-U relay family provides a modular solution for industrial control applications where dependable switching, simple maintenance and efficient installation are required. Its plug-in design supports quick replacement and reduced downtime in electrical cabinets.
Typical Applications
- PLC and industrial automation systems.
- Machine control cabinets.
- Motor, valve and actuator switching circuits.
- Signal isolation and interface applications.
- Building automation systems.
- Process control and electrical distribution equipment.
Technical Specifications
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| Device Type | Plug-in Relay | |
|---|---|---|
| Terminal Type | PCB / pins | |
| Load Voltage | 250 V AC | |
| Mounting Type | DIN rail, Plug-in socket | |
| Switching Current (A) | 10 A | |
| Current | 10 A | |
| Voltage | 24 V | |
| Coil / Supply Voltage | 24 V DC | |
| Contacts | 1 C/O | |
| IP Rating | IP40 | |
| Manufacturer | ABB | |
| Series | CR-U Interface Relays | |
| Model | CR-U024DC2L | |
| Product ID | 1SVR405621R1100 | |
| Product type | Pluggable universal interface relay | |
| Control supply voltage | 24 V DC | |
| Contact configuration | 2 change-over (SPDT) contacts | |
| Rated operational voltage | 250 V AC | |
| Rated operational current | 10 A | |
| Contact material | Silver nickel alloy (AgNi) | |
| Indicator | Integrated LED | |
| Protection rating | IP40 | |
| Mounting type | Plug-in socket / DIN rail mounting | |
| Terminal type | Pin terminals | |
| Dimensions (H × W × D) | approx. 54.4 × 35 × 35 mm | |
| Weight | approx. 0.083 kg | |
| HS Code | 85364900 | |
| Country of Manufacture | Poland |
Frequently Asked Questions
What is the ABB 1SVR405621R1100 used for?
The ABB 1SVR405621R1100 is a CR-U024DC2L interface relay used for signal isolation, switching and control applications in industrial automation systems.
What coil voltage does this relay require?
The relay operates with a 24 V DC control supply voltage.
How many contacts does the relay have?
The CR-U024DC2L features 2 change-over (SPDT) contacts for flexible switching applications.
What is the maximum switching rating?
The relay contacts are rated up to 250 V and 10 A.
Does this relay include status indication?
Yes, the relay includes an integrated LED indicator showing coil energisation status.
Trusted by Automation Professionals Worldwide
ABB CR-U interface relays are widely used in industrial automation systems to provide reliable switching, electrical isolation and efficient connection between control devices and field equipment.
