Why Choose the ABB 1SVR405622R3100 CR-U230AC3L Pluggable Interface Relay?
The ABB 1SVR405622R3100 is a reliable CR-U230AC3L pluggable universal interface relay designed for industrial automation, electrical control panels and signal switching applications. As part of the trusted ABB CR-U relay series, it provides dependable electrical isolation, signal multiplication and flexible switching for PLC interfaces, machinery control systems and industrial installations.
This universal relay features a compact plug-in construction with robust circular pin terminals and integrated LED indication for clear operating status. The modular design allows installation with compatible ABB CR-U sockets, function modules, holders and markers, providing a practical and maintenance-friendly solution for modern control cabinets.
With a 230 V AC rated control supply voltage, 3 changeover (SPDT) contacts and contact ratings of 250 V / 10 A, the ABB CR-U230AC3L enables multiple circuits to be switched from a single control signal. The integrated test button supports manual actuation and locking of output contacts during commissioning and maintenance.
Key Advantages
Reliable ABB CR-U universal interface relay for industrial automation applications.
230 V AC coil voltage suitable for industrial control systems.
3 changeover (SPDT) contacts for flexible switching configurations.
High switching capability with 250 V / 10 A contacts.
Integrated LED status indication for quick relay monitoring.
Manual test button simplifies commissioning and troubleshooting.
Plug-in construction enables fast installation and replacement.
Key Features
ABB CR-U230AC3L pluggable interface relay.
230 V AC rated control supply voltage.
3 c/o (SPDT) output contacts.
250 V / 10 A contact rating.
Integrated LED coil energisation indicator.
Orange manual test button with locking function for output contacts.
Silver nickel alloy (AgNi) contact material for reliable switching performance.
Compatible with ABB CR-U sockets and accessories.
Compact design for electrical control cabinet installation.
Reliable Switching for Industrial Automation
Interface relays such as the ABB CR-U230AC3L provide electrical isolation between automation controllers and field devices. They allow low-power control signals from PLCs and industrial controllers to safely operate higher-load circuits while improving system reliability and flexibility.
The ABB CR-U relay family is designed for industrial applications requiring durable construction, modular installation and straightforward maintenance. Its compact design, LED indication and wide accessory range make it suitable for automation engineers, OEM manufacturers and electrical panel builders.
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
Tick the specs you need, then view products that match.
Terminal Type
PCB / pins
Switching Current (A)
10 A
Load Voltage
250 V
Mounting Type
Plug-in socket
Current
10 A
Voltage
230 V
Manufacturer
ABB
Series
CR-U Universal Relays
Model
1SVR405622R3100
Order designation
CR-U230AC3L
Product type
Pluggable universal interface relay
Rated control supply voltage
230 V AC
Output contacts
3 changeover (SPDT)
Rated operational voltage
250 V
Rated operational current
10 A
Frequency
50 / 60 Hz
Contact material
Silver nickel alloy (AgNi)
Indicator
Integrated LED
Protection rating
IP40
Mounting type
Plug-in socket mounting
Terminal type
Pin connection
Dimensions (W × H × D)
35 × 54.4 × 35 mm
Weight
approx. 0.083 kg
Operating temperature
-40 to +85 °C
HS Code
85364900
Country of Manufacture
Poland
Coil / Supply Voltage
230 V AC
Contacts
1 C/O
IP Rating
IP40
Frequently Asked Questions
What is the ABB 1SVR405622R3100 used for?
The ABB 1SVR405622R3100 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-U230AC3L operates with a 230 V AC rated control supply voltage.
How many contacts does this relay have?
The relay features 3 changeover (SPDT) contacts for flexible switching applications.
What is the contact rating of the ABB CR-U230AC3L?
The relay provides contacts rated up to 250 V and 10 A.
Does the relay include LED indication?
Yes, the relay includes an integrated LED indicator showing relay coil energisation status.
Trusted by Automation Professionals Worldwide
ABB CR-U universal interface relays are trusted by engineers, OEM manufacturers and automation specialists for dependable switching, electrical isolation and industrial control solutions.
Terminal Type
PCB / pins
Switching Current (A)
10 A
Load Voltage
250 V
Mounting Type
Plug-in socket
Current
10 A
Voltage
230 V
Manufacturer
ABB
Series
CR-U Universal Relays
Model
1SVR405622R3100
Order designation
CR-U230AC3L
Product type
Pluggable universal interface relay
Rated control supply voltage
230 V AC
Output contacts
3 changeover (SPDT)
Rated operational voltage
250 V
Rated operational current
10 A
Frequency
50 / 60 Hz
Contact material
Silver nickel alloy (AgNi)
Indicator
Integrated LED
Protection rating
IP40
Mounting type
Plug-in socket mounting
Terminal type
Pin connection
Dimensions (W × H × D)
35 × 54.4 × 35 mm
Weight
approx. 0.083 kg
Operating temperature
-40 to +85 °C
HS Code
85364900
Country of Manufacture
Poland
Coil / Supply Voltage
230 V AC
Contacts
1 C/O
IP Rating
IP40
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UK delivery
Delivery options
Free UK delivery on orders over £200 ex VAT. Order in-stock items before 2pm Monday to Friday for next-day delivery.
This productManufacturer Lead Time
Estimated Delivery 5 weeks
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£8 ex VAT · free over £200
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Changed your mind or ordered the wrong item? Request a return within 30 days of receipt. There is no restocking charge.
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Tell us as soon as possible
Faulty, damaged on delivery or the wrong product supplied? Contact our team as soon as possible with the details.
We will review the issue and arrange an appropriate resolution under our terms and conditions and your statutory rights.
Made-to-order items
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This does not affect claims for faulty goods or items that do not meet the agreed specification.
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Send your order number, product details and reason for return. For faults or delivery damage, include photographs if available. We will confirm the next steps.
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At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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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.
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