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ABB CR-U 51D Pack of 10 Pluggable Modules
£29.25 per pack of 10
Why Choose the ABB CR-U 51C Pluggable Relay Module?
The ABB CR-U 51C is a compact RC element pluggable function module designed for use with ABB CR-U universal relay sockets. This accessory module provides reliable spark quenching and arc elimination, helping improve relay switching performance and extend contact life in industrial control applications.
Designed for integration with ABB CR-U interface relay systems, the CR-U 51C supports control supply voltages from 110–230 V AC/DC. Its plug-in design allows quick installation and replacement without complex wiring changes.
Key Advantages
- Designed for ABB CR-U interface relay sockets.
- Provides RC suppression for spark quenching.
- Improves relay switching reliability and contact protection.
- Simple plug-in installation for fast maintenance.
- Compact design suitable for industrial control panels.
Key Features
- ABB CR-U series accessory module.
- RC element for arc elimination.
- Rated control supply voltage: 110–230 V AC/DC.
- Pluggable function module design.
- No output signal required.
- Suitable for universal relay sockets.
Typical Applications
- Industrial control cabinets.
- PLC interface relay systems.
- Automation equipment.
- Machine control systems.
- Electrical switching applications.
Technical Specifications
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| Device Type | Accessory | |
|---|---|---|
| Coil / Supply Voltage | 110 V AC, 110 V DC, 115 V AC, 120 V AC, 125 V DC, 208 V AC, 220 V AC, 220 V DC, 230 V AC | |
| Manufacturer | ABB | |
| Series | CR-U | |
| Model | CR-U 51C | |
| Product type | Pluggable RC element module | |
| Function | Spark quenching / arc elimination | |
| Rated control supply voltage | 110–230 V AC/DC | |
| Width | 34 mm | |
| Height | 24 mm | |
| Depth | 9 mm | |
| Weight | approx. 0.007 kg | |
| HS Code | 85480090 | |
| Country of Manufacture | China |
Frequently Asked Questions
What is the ABB CR-U 51C used for?
The CR-U 51C is an RC suppression module used with ABB CR-U relay sockets to reduce switching arcs and protect relay contacts.
What voltage does the CR-U 51C support?
The module supports a rated control supply voltage of 110–230 V AC/DC.
Where is the CR-U 51C installed?
The module is installed directly into compatible ABB CR-U relay socket systems.
Trusted by Industrial Automation Engineers
ABB CR-U accessories provide reliable relay control solutions for industrial automation, electrical panels and modern control systems.
Why Choose the ABB CR-U 51D Pluggable Relay Module?
The ABB CR-U 51D is a dedicated pluggable function module for ABB CR-U universal relay sockets, designed to improve relay switching performance through integrated suppression technology. It provides dependable protection for industrial control circuits by reducing electrical interference during switching operations.
The CR-U 51D accessory is designed for easy integration into ABB relay systems, offering a compact solution for enhancing the reliability and durability of interface relay installations.
Key Advantages
- Compatible with ABB CR-U relay socket systems.
- Compact plug-in accessory for industrial applications.
- Helps improve relay switching reliability.
- Easy installation and maintenance.
- Suitable for automation and control panels.
Key Features
- ABB CR-U series pluggable module.
- Designed for universal relay sockets.
- Compact control cabinet accessory.
- Reliable suppression and protection function.
- Tool-free plug-in installation.
Typical Applications
- Industrial automation panels.
- Relay interface systems.
- Machine control equipment.
- PLC control installations.
- Electrical distribution systems.
Frequently Asked Questions
What is the ABB CR-U 51D used for?
The CR-U 51D is a pluggable accessory module designed for ABB CR-U relay socket applications.
Which relay series uses the CR-U 51D?
The module is designed for use with ABB CR-U universal relay sockets.
Trusted by Industrial Automation Engineers
ABB CR-U relay accessories deliver dependable solutions for industrial switching, automation and control applications.
