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ABB CR-U110AC2 Pack of 10 Pluggable Relays 2C/O 110VAC
£86.19
Why Choose the ABB 1SVR405621R7000 CR-U110AC2 Interface Relay?
The ABB 1SVR405621R7000 is a reliable CR-U110AC2 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, amplification and switching between PLC systems, controllers and external electrical loads.
This compact industrial relay is engineered for demanding automation environments, featuring robust circular pin terminals, plug-in installation and compatibility with ABB CR-U sockets for secure DIN rail mounting. The modular design allows simple maintenance and quick replacement in industrial control cabinets.
With a 110 V AC control supply, 2 change-over (SPDT) contacts and contacts rated at 250 V AC / 10 A, the ABB CR-U110AC2 is suitable for machinery, automation systems and industrial control applications requiring dependable relay operation and flexible circuit switching.
Key Advantages
- Reliable ABB CR-U series pluggable interface relay for industrial automation.
- 110 V AC coil voltage suitable for industrial control circuits.
- 2 change-over (SPDT) contacts for flexible switching configurations.
- 250 V AC / 10 A contact rating for dependable electrical load control.
- Plug-in design enables fast installation and simplified maintenance.
- Compatible with ABB CR-U sockets for DIN rail mounting.
- Integrated test button supports commissioning and manual relay operation.
- Designed for repetitive industrial switching applications.
Key Features
- ABB CR-U110AC2 pluggable universal interface relay.
- 110 V AC rated control supply voltage.
- 2 c/o (SPDT) output contacts.
- 250 V AC / 10 A switching capacity.
- Mechanical status indication for relay operation.
- Integrated orange test button for manual actuation and locking of output contacts.
- Robust circular pin terminals designed for repetitive industrial use.
- Silver nickel alloy (AgNi) contact material.
- Compatible with CR-U sockets, logic sockets and accessories.
Reliable Signal Switching for Industrial Automation
Interface relays such as the ABB CR-U110AC2 provide electrical isolation between sensitive control electronics and external circuits. They allow PLCs, automation controllers and industrial systems to safely operate electrical loads while improving system reliability and flexibility.
The ABB CR-U relay family provides a modular solution for industrial control applications where dependable switching, easy servicing and long operating life are required. The relay and socket combination enables efficient integration into modern 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 | 110 V | |
| Coil / Supply Voltage | 110 V AC | |
| Contacts | 1 C/O | |
| IP Rating | IP40 | |
| Manufacturer | ABB | |
| Series | CR-U Interface Relays | |
| Model | CR-U110AC2 | |
| Product ID | 1SVR405621R7000 | |
| Product type | Pluggable universal interface relay | |
| Control supply voltage | 110 V AC | |
| Contact configuration | 2 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) | |
| Indicator | Mechanical status indication | |
| 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 1SVR405621R7000 used for?
The ABB 1SVR405621R7000 is a CR-U110AC2 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 110 V AC control supply voltage.
How many contacts does the relay have?
The CR-U110AC2 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.
