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ABB CR-U024AC2L Pack of 10 Pluggable Relays 2C/O 24VAC
£9.51
Why Choose the ABB 1SVR405621R0100 CR-U024AC2L Interface Relay?
The ABB 1SVR405621R0100 is a dependable CR-U024AC2L pluggable universal interface relay designed for industrial automation, electrical control panels and reliable switching applications. As part of the ABB CR-U relay series, it provides efficient signal isolation and switching between PLCs, controllers and electrical loads in modern industrial systems.
This compact relay combines robust construction with easy installation, featuring an integrated LED status indicator for quick visual monitoring and a plug-in design for simple replacement and maintenance. The ABB CR-U range is engineered for demanding industrial environments where reliable switching performance and long service life are essential.
With a 24 V AC control supply, 2 change-over (SPDT) contacts and a switching capability of 250 V AC / 10 A, the ABB CR-U024AC2L is ideal for automation equipment, machine control systems and industrial electrical cabinets requiring dependable relay operation.
Key Advantages
- Reliable ABB CR-U series pluggable interface relay for industrial applications.
- 24 V AC coil voltage suitable for standard control circuits.
- 2 change-over (SPDT) contacts provide flexible switching configurations.
- 250 V AC / 10 A contact rating for dependable load control.
- Integrated LED indication provides clear relay status visibility.
- Plug-in construction allows quick installation and replacement.
- Compatible with ABB CR-U sockets for DIN rail mounting systems.
Key Features
- ABB CR-U024AC2L pluggable universal interface relay.
- 24 V AC rated control supply voltage.
- 2 c/o (SPDT) output contacts.
- 250 V AC / 10 A switching capacity.
- Integrated LED coil energisation indicator.
- Manual test button for commissioning and relay testing.
- Silver nickel (AgNi) contact material.
- Compact plug-in design for industrial control panels.
- Compatible with CR-U sockets, accessories and function modules.
Reliable Signal Switching for Industrial Automation
Interface relays such as the ABB CR-U024AC2L provide electrical isolation between sensitive control electronics and external circuits. They enable PLCs, automation controllers and field systems to safely control higher-power devices while improving overall system reliability.
The ABB CR-U relay family is designed for applications requiring dependable switching, simple commissioning and efficient maintenance. Its modular plug-in design allows fast replacement and flexible integration into industrial control 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 | |
|---|---|---|
| Mounting Type | DIN rail, Plug-in socket | |
| Load Voltage | 250 V AC | |
| Switching Current (A) | 10 A | |
| Current | 10 A | |
| Voltage | 244 V | |
| Coil / Supply Voltage | 24 V AC | |
| Contacts | 1 C/O | |
| IP Rating | IP40 | |
| Manufacturer | ABB | |
| Series | CR-U Interface Relays | |
| Model | CR-U024AC2L | |
| Product ID | 1SVR405621R0100 | |
| Product type | Pluggable universal interface relay | |
| Control supply voltage | 24 V AC | |
| Contact configuration | 2 change-over (SPDT) contacts | |
| Rated operational voltage | 250 V AC | |
| Rated operational current | 10 A | |
| Contact material | Silver nickel alloy (AgNi) | |
| Frequency | 50 / 60 Hz | |
| Indicator | Integrated LED | |
| Protection rating | IP40 | |
| Mounting type | Plug-in socket / DIN rail mounting | |
| 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 1SVR405621R0100 used for?
The ABB 1SVR405621R0100 is a CR-U024AC2L 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 AC control supply voltage.
How many contacts does the relay have?
The CR-U024AC2L 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 AC and 10 A.
Does this relay include status indication?
Yes, the CR-U024AC2L includes an integrated LED indicator for clear relay activation monitoring.
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.
