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ABB CR-U048AC2L Pack of 10 Pluggable Interface Relays
£96.14 per pack of 10
Why Choose the ABB CR-U048AC2L Interface Relay?
The ABB CR-U048AC2L is a high-quality pluggable universal interface relay designed for industrial automation, electrical control panels and reliable switching applications. As part of the ABB CR-U relay family, it provides dependable signal isolation and switching between PLC systems, controllers and external electrical loads.
This compact relay is engineered for demanding industrial environments, featuring robust circular pin terminals, an integrated LED indicator and a manual test button for simple commissioning and maintenance. The CR-U048AC2L can be combined with compatible ABB CR-U sockets to create a flexible relay solution that can be mounted securely on DIN rails.
With a 48 V AC control supply, 2 change-over (SPDT) contacts and contacts rated at 250 V / 10 A, the ABB CR-U048AC2L is suitable for industrial machinery, automation systems and control cabinets requiring dependable relay operation and circuit switching.
Key Advantages
- Reliable ABB CR-U series pluggable interface relay for industrial applications.
- 48 V AC coil voltage suitable for industrial control circuits.
- 2 change-over (SPDT) contacts for flexible switching configurations.
- 250 V / 10 A contact rating for dependable electrical load control.
- Integrated LED status indication for clear relay monitoring.
- Built-in test button supports manual relay actuation and commissioning.
- Plug-in construction allows quick installation and replacement.
- Compatible with ABB CR-U sockets, accessories and DIN rail mounting systems.
Key Features
- ABB CR-U048AC2L pluggable universal interface relay.
- 48 V AC rated control supply voltage.
- 2 c/o (SPDT) output contacts.
- 250 V / 10 A switching capacity.
- Integrated LED relay coil energisation indicator.
- Orange manual test button with locking function.
- Robust circular pin terminals designed for repetitive industrial operation.
- Silver nickel contact material for reliable switching performance.
- Compact design for industrial control cabinets.
Reliable Signal Switching for Industrial Automation
Interface relays such as the ABB CR-U048AC2L provide electrical isolation between sensitive control electronics and external circuits. They allow automation controllers and PLC systems to safely operate electrical loads while improving system reliability.
The ABB CR-U relay range offers a modular solution for industrial control applications where dependable switching, easy servicing and long operating life are required. The combination of relay and socket provides a flexible installation method for 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 | Interface Relay | |
|---|---|---|
| Mounting Type | DIN rail, Plug-in socket | |
| Load Voltage | 250 V AC | |
| Switching Current (A) | 10 A | |
| Current | 10 A | |
| Voltage | 48 V | |
| Coil / Supply Voltage | 48 V AC | |
| Contacts | 1 C/O | |
| IP Rating | IP40 | |
| Manufacturer | ABB | |
| Series | CR-U Interface Relays | |
| Model | CR-U048AC2L | |
| Product ID | 1SVR405621R5100 | |
| Product type | Pluggable universal interface relay | |
| Control supply voltage | 48 V AC | |
| Contact configuration | 2 change-over (SPDT) contacts | |
| Rated operational voltage | 250 V AC | |
| Rated operational current | 10 A | |
| Frequency | 50 / 60 Hz | |
| Indicator | Integrated LED | |
| Protection rating | IP40 | |
| Mounting type | Plug-in socket / DIN rail mounting | |
| 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 CR-U048AC2L used for?
The ABB CR-U048AC2L is a pluggable 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 48 V AC control supply voltage.
How many contacts does the relay have?
The CR-U048AC2L 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 and 10 A.
Does this relay include status indication?
Yes, the relay includes an integrated LED indicator showing coil energisation status.
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.
