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ABB CR-U024AC3 Pack of 10 Pluggable Relays 3C/O 24VAC
£87.23
Why Choose the ABB 1SVR405622R0000 CR-U024AC3 Interface Relay?
The ABB 1SVR405622R0000 is a reliable CR-U024AC3 pluggable universal interface relay designed for industrial automation, electrical control panels and dependable switching applications. As part of the ABB CR-U relay family, it provides efficient signal isolation and switching between PLC systems, controllers and external electrical loads.
This compact industrial relay is engineered for demanding control applications where reliability, easy maintenance and long service life are essential. The plug-in construction allows simple installation and replacement, while compatible ABB CR-U sockets enable secure DIN rail mounting within control cabinets.
Featuring a 24 V AC control supply, 3 change-over (SPDT) contacts and a contact rating of 250 V AC / 10 A, the ABB CR-U024AC3 is suitable for industrial machines, automation systems and electrical control applications requiring multiple switching outputs from a single control signal.
Key Advantages
- Reliable ABB CR-U series pluggable universal interface relay.
- 24 V AC coil voltage suitable for industrial control circuits.
- 3 change-over (SPDT) contacts for flexible switching configurations.
- 250 V AC / 10 A contact rating for dependable load control.
- Plug-in design simplifies installation and replacement.
- Compatible with ABB CR-U sockets for DIN rail mounting.
- Designed for signal isolation, switching and automation applications.
Key Features
- ABB CR-U024AC3 pluggable interface relay.
- 24 V AC rated control supply voltage.
- 3 c/o (SPDT) output contacts.
- 250 V AC / 10 A switching capacity.
- Integrated test button for manual relay actuation.
- LED indication for relay coil energisation status.
- Robust circular pin terminals for repetitive industrial use.
- Silver nickel (AgNi) contact material.
- Compact 35 mm housing for control cabinet installation.
Reliable Signal Switching for Industrial Automation
Interface relays such as the ABB CR-U024AC3 provide electrical isolation between control electronics and external circuits. They allow PLCs and automation controllers to operate electrical devices safely while improving system reliability and flexibility.
The ABB CR-U relay range offers a modular solution for industrial control systems with simple commissioning, reliable switching performance and easy servicing. Its plug-in design supports efficient maintenance 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 | |
| Switching Current (A) | 10 A | |
| Load Voltage | 250 V AC | |
| Mounting Type | DIN rail, Plug-in socket | |
| Current | 10 A | |
| Coil / Supply Voltage | 24 V AC | |
| Contacts | 1 C/O | |
| IP Rating | IP40 | |
| Manufacturer | ABB | |
| Series | CR-U Interface Relays | |
| Model | CR-U024AC3 | |
| Product ID | 1SVR405622R0000 | |
| Product type | Pluggable universal interface relay | |
| Control supply voltage | 24 V AC | |
| Contact configuration | 3 change-over (SPDT) contacts | |
| Rated operational voltage | 250 V AC | |
| Rated operational current | 10 A | |
| Frequency | 50 / 60 Hz | |
| Contact material | Silver nickel alloy (AgNi) | |
| Protection rating | IP40 | |
| Terminal type | Pin terminals | |
| 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 1SVR405622R0000 used for?
The ABB 1SVR405622R0000 is a CR-U024AC3 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-U024AC3 features 3 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 testing features?
Yes, the relay includes an integrated test button for manual actuation and commissioning checks.
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.
