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ABB CR-U048DC3 Pluggable Interface Relay
£8.72
Why Choose the ABB CR-U048DC3 Interface Relay?
The ABB CR-U048DC3 is a reliable pluggable universal interface relay designed for industrial automation, electrical control panels and dependable switching applications. As part of the ABB CR-U relay family, it provides effective signal isolation and switching between PLC systems, controllers and external electrical loads.
This compact industrial relay is engineered for demanding automation environments, featuring robust circular pin terminals, a plug-in construction and compatibility with ABB CR-U sockets for secure DIN rail mounting. The modular design enables straightforward installation, maintenance and replacement in industrial control cabinets.
With a 48 V DC control supply, 3 change-over (SPDT) contacts and contacts rated at 250 V / 10 A, the ABB CR-U048DC3 is suitable for machinery, automation systems and industrial control applications requiring multiple switching outputs from a single control signal.
Key Advantages
- Reliable ABB CR-U series pluggable interface relay for industrial automation.
- 48 V DC coil voltage suitable for industrial control circuits.
- 3 change-over (SPDT) contacts for flexible switching configurations.
- 250 V / 10 A contact rating for dependable electrical load control.
- Integrated LED status indication for quick relay activation monitoring.
- Built-in test button simplifies commissioning and troubleshooting.
- Plug-in design enables fast installation and replacement.
- Compatible with ABB CR-U sockets and DIN rail mounting systems.
Key Features
- ABB CR-U048DC3 pluggable universal interface relay.
- 48 V DC rated control supply voltage.
- 3 c/o (SPDT) output contacts.
- 250 V / 10 A switching capacity.
- Integrated LED relay coil energisation indicator.
- Manual test button for relay actuation and testing.
- Robust circular pin terminals designed for repetitive industrial use.
- Silver nickel contact material for reliable switching performance.
- Compatible with CR-U sockets, logic sockets and accessories.
Reliable Signal Switching for Industrial Automation
Interface relays such as the ABB CR-U048DC3 provide electrical isolation between sensitive control electronics and external circuits. They allow PLCs, automation controllers and industrial systems to safely operate electrical loads while improving system reliability and flexibility.
The ABB CR-U relay family provides a modular solution for industrial control applications where dependable switching, easy servicing and long operating life are required. The relay and socket combination allows efficient integration into 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 | |
|---|---|---|
| Terminal Type | PCB / pins | |
| Load Voltage | 250 V AC | |
| Mounting Type | DIN rail, Plug-in socket | |
| Switching Current (A) | 10 A | |
| Current | 10 A | |
| Voltage | 48 V | |
| Coil / Supply Voltage | 48 V DC | |
| Contacts | 1 C/O | |
| IP Rating | IP40 | |
| Manufacturer | ABB | |
| Series | CR-U Interface Relays | |
| Model | CR-U048DC3 | |
| Product ID | 1SVR405622R6000 | |
| Product type | Pluggable universal interface relay | |
| Control supply voltage | 48 V DC | |
| Contact configuration | 3 change-over (SPDT) contacts | |
| Rated operational voltage | 250 V AC | |
| Rated operational current | 10 A | |
| Contact material | Silver nickel alloy (AgNi) | |
| Indicator | Integrated LED | |
| Protection rating | IP40 | |
| Mounting type | Plug-in socket / DIN rail mounting | |
| Terminal type | Pin terminals | |
| 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-U048DC3 used for?
The ABB CR-U048DC3 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 DC control supply voltage.
How many contacts does the relay have?
The CR-U048DC3 features 3 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.
