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ABB CR-U110AC2L Pluggable Relay 2C/O 110VAC
£9.68
Why Choose the ABB 1SVR405621R7100 CR-U110AC2L Pluggable Interface Relay?
The ABB 1SVR405621R7100 is a high-quality CR-U110AC2L pluggable interface relay designed for reliable switching and electrical isolation in industrial automation, control panels and electrical distribution systems. As part of the trusted ABB CR-U universal relay series, it provides dependable performance for machine control, PLC interfaces and industrial switching applications.
This universal relay combines a compact plug-in design with robust switching capability, making it ideal for applications where reliable signal conversion, isolation and circuit control are required. The integrated LED indication provides clear visual status monitoring, while the durable construction ensures long service life in demanding industrial environments.
With a 110 V AC control supply voltage, 2 changeover (SPDT) contacts and contact ratings up to 250 V AC / 10 A, the ABB CR-U110AC2L is suitable for a wide range of automation and control applications. Its plug-in terminal design allows quick installation and easy maintenance when combined with compatible ABB CR-U sockets.
Key Advantages
- Reliable ABB CR-U universal interface relay for industrial control applications.
- 110 V AC coil voltage suitable for automation and switching systems.
- 2 changeover (SPDT) contacts for flexible circuit control.
- High switching capability with 250 V AC / 10 A contacts.
- Integrated LED status indication for quick diagnostics.
- Plug-in design simplifies installation, replacement and maintenance.
Key Features
- ABB CR-U110AC2L pluggable interface relay.
- 110 V AC rated control supply voltage.
- 2 c/o (SPDT) output contacts.
- 250 V AC / 10 A contact rating.
- Integrated LED coil energisation indicator.
- Manual test button for commissioning and maintenance.
- Robust circular pin terminals for reliable connection.
- Compatible with ABB CR-U relay sockets and accessories.
- Compact 35 mm housing for control cabinet installation.
Reliable Switching for Industrial Automation
Interface relays such as the ABB CR-U110AC2L provide electrical isolation between control systems and field devices while allowing low-power signals to switch higher-load circuits. This makes them essential components in PLC systems, industrial machinery and automated control installations.
The ABB CR-U relay range is designed for dependable operation in industrial environments, offering flexible configuration options, easy replacement and compatibility with standard automation architectures.
Typical Applications
- PLC signal isolation and interface switching.
- Industrial automation control panels.
- Machine control and OEM equipment.
- Motor control and electrical switching systems.
- Building automation and control installations.
- Industrial monitoring and process systems.
Technical Specifications
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| Device Type | Plug-in Relay | |
|---|---|---|
| Mounting Type | Plug-in socket | |
| Load Voltage | 250 V AC | |
| 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 Universal Relays | |
| Model | 1SVR405621R7100 | |
| Product type | Pluggable interface relay | |
| Order designation | CR-U110AC2L | |
| Rated control supply voltage | 110 V AC | |
| Output contacts | 2 changeover (SPDT) | |
| Rated operational voltage | 250 V AC | |
| Rated operational current | 10 A | |
| Frequency | 50 / 60 Hz | |
| Contact material | Silver alloy | |
| Protection rating | IP40 | |
| Mounting type | Plug-in / socket mounting | |
| Dimensions (W × H × D) | approx. 35 × 54.4 × 35 mm | |
| Weight | approx. 0.083 kg | |
| HS Code | 85364900 | |
| Country of Manufacture | Poland |
Frequently Asked Questions
What is the ABB 1SVR405621R7100 used for?
The ABB 1SVR405621R7100 is a pluggable interface relay used for electrical isolation, signal switching and industrial automation control applications.
What is the coil voltage of this relay?
The CR-U110AC2L operates with a 110 V AC rated control supply voltage.
How many contacts does this relay have?
The relay features 2 changeover (SPDT) contacts for flexible switching applications.
What is the maximum contact rating?
The ABB CR-U110AC2L provides contacts rated up to 250 V AC and 10 A.
Does the relay include status indication?
Yes, the relay includes an integrated LED indicator to show coil energisation status.
Trusted by Automation Professionals Worldwide
ABB CR-U interface relays are widely used by engineers and system builders to provide reliable switching, electrical isolation and dependable control solutions in industrial automation environments.
