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ABB CR-U024AC2 Pluggable Relay 2C/O 24VAC
£8.42
Why Choose the ABB 1SVR405621R0000 CR-U024AC2 Interface Relay?
The ABB 1SVR405621R0000 is a dependable CR-U024AC2 pluggable universal interface relay designed for industrial automation, electrical control panels and reliable switching applications. As part of the ABB CR-U relay family, it provides efficient signal isolation and switching between PLCs, controllers and electrical loads in modern control systems.
This compact universal relay is engineered for demanding industrial environments, offering robust plug-in terminals, easy maintenance and flexible installation using compatible ABB CR-U sockets. The CR-U range is designed to deliver reliable switching performance where long service life and operational stability are required.
With a 24 V AC control supply, 2 change-over (SPDT) contacts and a contact rating of 250 V AC / 10 A, the ABB CR-U024AC2 is suitable for automation equipment, machinery control systems and industrial electrical cabinets requiring dependable relay switching.
Key Advantages
- Reliable ABB CR-U series pluggable interface relay for industrial automation.
- 24 V AC coil voltage suitable for standard control circuits.
- 2 change-over (SPDT) contacts for flexible switching configurations.
- 250 V AC / 10 A switching capacity for controlling multiple loads.
- Plug-in design simplifies installation, replacement and servicing.
- Compatible with ABB CR-U sockets for DIN rail mounting applications.
- Designed for signal isolation and electrical interface applications.
Key Features
- ABB CR-U024AC2 universal interface relay.
- 24 V AC rated control supply voltage.
- 2 c/o (SPDT) output contacts.
- 250 V AC / 10 A contact rating.
- Compact plug-in relay construction.
- Robust circular pin terminals for repetitive industrial operation.
- Integrated test button for manual relay actuation.
- Compatible with CR-U sockets, function modules and accessories.
- Suitable for control cabinets and automation systems.
Reliable Signal Switching for Industrial Automation
Interface relays such as the ABB CR-U024AC2 provide electrical separation between control electronics and external circuits. They allow automation controllers and PLC systems to operate higher-power devices safely while improving system reliability.
The ABB CR-U relay family offers a modular solution for industrial control applications with simple installation, easy commissioning and dependable switching performance. The plug-in construction allows quick replacement and reduced maintenance downtime in control panels.
Typical Applications
- PLC and industrial automation systems.
- Machine control cabinets.
- Motor, valve and actuator switching circuits.
- Signal isolation and interface control.
- Building automation installations.
- 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 | 6 A | |
| Voltage | 220 V | |
| Coil / Supply Voltage | 24 V AC | |
| Contacts | 1 C/O | |
| IP Rating | IP40 | |
| Manufacturer | ABB | |
| Series | CR-U Interface Relays | |
| Model | CR-U024AC2 | |
| Product ID | 1SVR405621R0000 | |
| 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 | |
| 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 1SVR405621R0000 used for?
The ABB 1SVR405621R0000 is a CR-U024AC2 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-U024AC2 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.
Can this relay be mounted on a DIN rail?
Yes, the relay can be installed using compatible ABB CR-U sockets designed for DIN rail mounting.
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.
