Why Choose the ABB CR-U110DC2L Pluggable Interface Relay?
The ABB CR-U110DC2L is a dependable pluggable universal interface relay designed for industrial automation, control panels and electrical switching applications. As part of the reliable ABB CR-U relay series, it provides efficient signal isolation, circuit switching and dependable control between automation systems and connected equipment.
This universal relay features a compact plug-in design with robust circular pin terminals, making it suitable for repetitive industrial applications where reliability, easy maintenance and long operating life are required. The integrated LED indication allows quick visual confirmation of relay energisation, while the test button simplifies commissioning and troubleshooting.
With a 110 V DC rated control supply voltage, 2 changeover (SPDT) contacts and contact ratings up to 250 V AC / 10 A, the ABB CR-U110DC2L provides flexible switching capability for PLC interfaces, machinery control systems and industrial electrical installations.
Key Advantages
Reliable ABB CR-U universal interface relay for industrial automation applications.
110 V DC coil voltage suitable for DC control circuits.
2 changeover (SPDT) contacts for flexible circuit switching.
High switching capability with 250 V AC / 10 A contacts.
Integrated LED status indication for easy monitoring.
Manual test button supports commissioning and maintenance procedures.
Plug-in construction enables fast replacement and reduced downtime.
Key Features
ABB CR-U110DC2L pluggable interface relay.
110 V DC rated control supply voltage.
2 c/o (SPDT) output contacts.
250 V AC / 10 A switching capacity.
Built-in LED coil energisation indicator.
Integrated test button with manual actuation function.
Robust circular pin terminals for demanding industrial use.
Compatible with ABB CR-U sockets and accessories.
DIN rail mounting possible with suitable socket combinations.
Reliable Switching for Industrial Automation
Interface relays such as the ABB CR-U110DC2L provide electrical isolation between control electronics and field devices, allowing low-power automation signals to safely control higher-load circuits. They are widely used in PLC systems, machine automation and industrial control applications.
The ABB CR-U relay family combines modular installation, durable construction and flexible accessories to support reliable industrial switching solutions. The CR-U110DC2L can be combined with compatible ABB sockets, logic sockets, function modules, holders and markers for customised control panel designs.
Typical Applications
PLC signal isolation and interface switching.
Industrial automation control cabinets.
Machine building and OEM equipment.
Motor control and electrical switching systems.
Process automation and monitoring applications.
Building automation installations.
Technical Specifications
Current
10 A
Voltage
110 V
Manufacturer
ABB
Series
CR-U Universal Relays
Model
CR-U110DC2L
Product ID
1SVR405621R8100
Product type
Pluggable interface relay
Rated control supply voltage
110 V DC
Output contacts
2 changeover (SPDT)
Rated operational voltage
250 V AC
Rated operational current
10 A
Output signal
250 V / 10 A
Protection rating
IP40
Terminal type
Pin connection
Mounting type
Plug-in socket mounting
Dimensions (W × H × D)
approx. 35 × 54.4 × 35 mm
Weight
approx. 0.083 kg
Operating temperature
-40 to +85 °C
HS Code
85364900
Country of Manufacture
Poland
Frequently Asked Questions
What is the ABB CR-U110DC2L used for?
The ABB CR-U110DC2L is a pluggable interface relay used for electrical isolation, signal switching and industrial automation control applications.
What voltage does the relay coil require?
The CR-U110DC2L operates with a 110 V DC 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 contact rating of the ABB CR-U110DC2L?
The relay provides contacts rated up to 250 V AC and 10 A.
Does the relay include LED indication?
Yes, the relay includes an integrated LED indicator showing when the relay coil is energised.
Trusted by Automation Professionals Worldwide
ABB CR-U universal relays are trusted by engineers and machine builders worldwide for dependable switching, electrical isolation and reliable industrial automation control.
Current
10 A
Voltage
110 V
Manufacturer
ABB
Series
CR-U Universal Relays
Model
CR-U110DC2L
Product ID
1SVR405621R8100
Product type
Pluggable interface relay
Rated control supply voltage
110 V DC
Output contacts
2 changeover (SPDT)
Rated operational voltage
250 V AC
Rated operational current
10 A
Output signal
250 V / 10 A
Protection rating
IP40
Terminal type
Pin connection
Mounting type
Plug-in socket mounting
Dimensions (W × H × D)
approx. 35 × 54.4 × 35 mm
Weight
approx. 0.083 kg
Operating temperature
-40 to +85 °C
HS Code
85364900
Country of Manufacture
Poland
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
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Express options available — contact us for details
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...