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ABB CR-U012DC2L Pluggable Relay 2C/O 12VDC
£9.43
Why Choose the ABB 1SVR405621R4100 CR-U012DC2L Interface Relay?
The ABB 1SVR405621R4100 is a reliable CR-U012DC2L pluggable universal interface relay designed for industrial control, automation and electrical switching applications. As part of the ABB CR-U relay family, it provides dependable signal isolation and switching performance between control systems such as PLCs, microcontrollers and higher-power electrical loads.
This compact interface relay combines robust construction with easy installation, making it suitable for demanding industrial environments. The relay features a built-in LED indicator for clear status visibility and supports flexible mounting using compatible ABB CR-U sockets for DIN rail installation.
With a 12 V DC control supply, 2 change-over (SPDT) contacts and a contact rating of 250 V AC / 10 A, the ABB CR-U012DC2L is ideal for applications requiring reliable switching, electrical separation and signal multiplication in automation systems.
Key Advantages
- Reliable ABB CR-U series pluggable interface relay for industrial automation.
- 12 V DC coil voltage suitable for control circuit applications.
- 2 change-over (SPDT) contacts provide flexible switching options.
- 250 V AC / 10 A contact rating for controlling electrical loads.
- Integrated LED status indication for quick visual monitoring.
- Robust pin terminals designed for repetitive industrial operation.
- Compatible with ABB CR-U relay sockets for DIN rail mounting.
Key Features
- ABB CR-U012DC2L pluggable universal relay.
- 12 V DC rated control supply voltage.
- 2 c/o (SPDT) output contacts.
- 250 V AC / 10 A switching capacity.
- Built-in LED relay coil indication.
- Integrated test button for manual relay actuation.
- Silver nickel (AgNi) contact material.
- Suitable for PLC, automation and industrial control systems.
- Compact plug-in design for easy replacement and servicing.
Reliable Signal Switching for Industrial Automation
Interface relays such as the ABB CR-U012DC2L provide electrical isolation between sensitive control electronics and external loads. They allow PLC outputs, sensors and automation controllers to safely operate higher-voltage or higher-current circuits while improving system reliability.
The CR-U relay range is engineered for industrial applications where dependable switching performance, easy maintenance and long service life are essential. The plug-in design allows fast replacement and simplified commissioning in control cabinets.
Typical Applications
- PLC and automation control systems.
- Industrial machine control panels.
- Motor and actuator switching circuits.
- Signal isolation and amplification 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 | 12 V | |
| Coil / Supply Voltage | 12 V DC | |
| Contacts | 1 C/O | |
| IP Rating | IP40 | |
| Manufacturer | ABB | |
| Series | CR-U Interface Relays | |
| Model | CR-U012DC2L | |
| Product ID | 1SVR405621R4100 | |
| Product type | Pluggable universal interface relay | |
| Control supply voltage | 12 V DC | |
| Contact configuration | 2 change-over (SPDT) contacts | |
| Rated operational voltage | 250 V AC | |
| Rated operational current | 10 A | |
| Contact material | Silver nickel (AgNi) | |
| 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 1SVR405621R4100 used for?
The ABB 1SVR405621R4100 is a pluggable interface relay used for signal isolation, switching and control applications in industrial automation systems.
What coil voltage does this relay require?
The CR-U012DC2L operates with a 12 V DC control supply voltage.
How many contacts does this relay have?
The relay features 2 change-over (SPDT) contacts for flexible switching configurations.
What is the maximum contact rating?
The relay contacts are rated up to 250 V AC and 10 A for industrial switching applications.
Can this relay be installed on a DIN rail?
Yes, the relay can be installed using compatible ABB CR-U sockets that support DIN rail mounting.
Trusted by Automation Professionals Worldwide
ABB CR-U interface relays are widely used in industrial automation and control systems to provide reliable switching, electrical isolation and efficient integration between control devices and field equipment.
