The ABB CR-P110AC2 is a compact and reliable pluggable PCB interface relay designed for industrial automation, electrical control panels and signal switching applications. Part of the trusted ABB CR-P interface relay family, it provides dependable switching performance in a space-saving modular design.
The CR-P110AC2 features a 110 V AC control supply and provides two changeover (2 c/o / SPDT) output contacts rated up to 250 V AC and 8 A. Its plug-in design allows fast replacement, simplified maintenance and flexible integration with ABB relay sockets, function modules and accessories.
Designed for industrial interface applications, the ABB CR-P110AC2 offers reliable electrical isolation between control systems and field devices. Its compact 12.7 mm width makes it suitable for installations where panel space optimisation is important.
Key Advantages
Compact pluggable interface relay for industrial control systems.
110 V AC coil voltage for automation and switching applications.
Two changeover (SPDT) contacts for flexible circuit control.
250 V AC / 8 A switching capability.
Fast plug-in installation with compatible ABB relay sockets.
Reliable ABB quality for industrial automation environments.
Suitable for industrial control and interface applications.
Reliable Signal Switching for Industrial Automation
The ABB CR-P110AC2 provides dependable electrical isolation and switching between control circuits and external devices. Interface relays are commonly used to protect PLC outputs, switch loads and provide signal multiplication in automation systems.
The modular CR-P series allows engineers to create flexible control solutions by combining relay modules with compatible sockets, markers and function accessories, reducing installation time and simplifying maintenance.
Typical Applications
PLC interface and signal isolation.
Industrial automation control panels.
Machine control systems.
Building automation installations.
Electrical monitoring and switching circuits.
Industrial instrumentation systems.
Technical Specifications
Current
8 A
Voltage
110 V
Manufacturer
ABB
Series
CR-P
Model
CR-P110AC2
Product type
Pluggable interface relay
Control supply voltage
110 V AC
Output contacts
2 changeover (SPDT)
Rated operational voltage
400 V AC
Rated switching current
8 A
Contact material
AgNi silver-nickel alloy
Mounting type
Plug-in relay socket mounting
Terminal type
Soldering pins
Protection rating
IP67
Insulation voltage Ui
400 V
Operating temperature
-40°C to +70°C
Dimensions (W × H × D)
approx. 12.7 × 15.7 × 29 mm
Weight
approx. 0.014 kg
HS Code
85364900
Country of Manufacture
Poland
Frequently Asked Questions
What is the ABB CR-P110AC2 used for?
The CR-P110AC2 is a pluggable interface relay used for switching and isolating control signals in industrial automation systems.
What control voltage does the CR-P110AC2 require?
The relay operates with a 110 V AC control supply voltage.
How many contacts does this relay provide?
The CR-P110AC2 provides two changeover (2 c/o / SPDT) output contacts.
What is the maximum switching capacity?
The relay contacts are rated up to 250 V AC and 8 A.
Can the CR-P110AC2 be replaced easily?
Yes, the plug-in design allows quick replacement when installed with compatible ABB CR-P relay sockets.
Trusted for Industrial Relay Applications
ABB CR-P interface relays are widely used by automation engineers and electrical designers to provide reliable signal switching, isolation and control integration in industrial systems.
Current
8 A
Voltage
110 V
Manufacturer
ABB
Series
CR-P
Model
CR-P110AC2
Product type
Pluggable interface relay
Control supply voltage
110 V AC
Output contacts
2 changeover (SPDT)
Rated operational voltage
400 V AC
Rated switching current
8 A
Contact material
AgNi silver-nickel alloy
Mounting type
Plug-in relay socket mounting
Terminal type
Soldering pins
Protection rating
IP67
Insulation voltage Ui
400 V
Operating temperature
-40°C to +70°C
Dimensions (W × H × D)
approx. 12.7 × 15.7 × 29 mm
Weight
approx. 0.014 kg
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
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
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.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Can you help specify the correct part?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Do you have stock for urgent orders?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What are your delivery times and costs?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What about warranties, returns and faulty items?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
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...