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ABB CR-U 61D Pack of 10 Pluggable Modules
£43.81 per pack of 10
Why Choose the ABB CR-U 61D Pluggable Relay Module?
The ABB CR-U 61D (1SVR405665R4000) is a compact pluggable function module designed for ABB CR-U universal relay sockets. This accessory module combines varistor overvoltage protection with a red LED status indication, helping protect relay circuits while providing clear visual monitoring in industrial automation systems.
Designed for the ABB CR-U interface relay series, the CR-U 61D provides a simple plug-in solution for improving relay performance and reliability. The integrated varistor helps suppress voltage spikes, while the red LED gives operators immediate confirmation of relay activation status.
With a rated control supply voltage of 24–60 V AC/DC, the ABB CR-U 61D is suitable for industrial control panels, PLC interface systems and automation applications requiring reliable relay protection and indication.
Key Advantages
- Designed for ABB CR-U universal relay sockets.
- Integrated red LED indication for relay status monitoring.
- Provides varistor-based overvoltage protection.
- Compact plug-in design simplifies installation and replacement.
- Improves reliability of industrial relay control circuits.
Key Features
- ABB CR-U series pluggable function module.
- CR-U 61D module with varistor and red LED.
- Rated control supply voltage: 24–60 V AC/DC.
- Integrated relay status indication.
- Overvoltage protection for relay coil circuits.
- Designed for universal CR-U relay socket mounting.
Reliable Relay Protection and Monitoring
The ABB CR-U 61D combines electrical protection and visual indication in a compact accessory module. The integrated varistor helps reduce the impact of transient overvoltages, supporting improved relay contact life and dependable operation in industrial environments.
The red LED indication provides quick visibility of relay activation, allowing maintenance engineers to identify operating conditions and troubleshoot control systems more efficiently.
Typical Applications
- Industrial automation control panels.
- PLC interface relay systems.
- Machine control equipment.
- Electrical switching cabinets.
- Factory automation installations.
- Control and monitoring circuits.
Technical Specifications
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| Device Type | Accessory | |
|---|---|---|
| Mounting Type | Plug-in socket | |
| Coil / Supply Voltage | 24 V AC, 24 V DC, 48 V AC, 48 V DC, 60 V DC | |
| Manufacturer | ABB | |
| Series | CR-U | |
| Model | CR-U 61D | |
| Product ID | 1SVR405665R4000 | |
| Product type | Pluggable function module | |
| Application | Accessory for CR-U interface relays | |
| Function | Overvoltage protection and LED indication | |
| LED colour | Red | |
| Protection component | Varistor | |
| Rated control supply voltage | 24–60 V AC/DC | |
| Output | None | |
| Output signal | None | |
| Mounting type | Plug-in relay socket mounting | |
| Compatible series | ABB CR-U universal relay sockets | |
| 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 61D used for?
The ABB CR-U 61D is a pluggable relay accessory module that provides varistor overvoltage protection and red LED indication for ABB CR-U relay sockets.
What voltage does the CR-U 61D support?
The CR-U 61D supports a rated control supply voltage of 24–60 V AC/DC.
Which relay series is compatible with this module?
The CR-U 61D is designed for use with ABB CR-U universal relay socket systems.
What protection does the CR-U 61D provide?
The module provides overvoltage protection using an integrated varistor to help protect relay control circuits.
Trusted by Industrial Automation Engineers
ABB CR-U pluggable function modules provide dependable relay accessories for industrial automation, electrical panels and modern control applications.
