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ABB CR-U 91V Pack of 10 Pluggable Module LED Green
£43.81 per pack of 10
Why Choose the ABB CR-U 91V Pluggable LED Module?
The ABB CR-U 91V (1SVR405664R1100) is a compact pluggable function module designed for ABB CR-U universal relay sockets. This accessory module combines diode protection with a green LED status indication, providing enhanced relay monitoring and improved protection for industrial control circuits.
Designed for the ABB CR-U interface relay series, the CR-U 91V provides a simple plug-in solution for adding visual indication and reverse polarity protection to relay assemblies. The integrated green LED allows operators to quickly identify relay activation status, while the diode function improves circuit reliability in DC applications.
With a rated control supply voltage of 110–230 V AC / 110 V DC, the ABB CR-U 91V is suitable for industrial automation systems, PLC interfaces, control panels and electrical switching applications requiring dependable relay status indication.
Key Advantages
- Designed for ABB CR-U universal relay sockets.
- Integrated green LED indication for clear relay status monitoring.
- Built-in diode protection for improved circuit protection.
- Compact plug-in design enables quick installation and replacement.
- Suitable for industrial automation and electrical control applications.
Key Features
- ABB CR-U series pluggable function module.
- CR-U 91V LED module with green indication.
- Rated control supply voltage: 110–230 V AC / 110 V DC.
- Integrated diode and LED indication function.
- Reverse polarity protection for control circuits.
- Designed for universal CR-U relay socket mounting.
Reliable Relay Status Monitoring
The ABB CR-U 91V improves relay system visibility by providing a clear green LED indication of relay operation. This allows maintenance teams to quickly identify circuit status and reduce troubleshooting time in industrial environments.
As part of the ABB CR-U accessory range, this pluggable module combines indication and protection functions in a compact design, supporting reliable operation of modern automation and control systems.
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 | 110 V AC, 110 V DC, 115 V AC, 120 V AC, 208 V AC, 220 V AC, 230 V AC | |
| Manufacturer | ABB | |
| Series | CR-U | |
| Model | CR-U 91V | |
| Product ID | 1SVR405664R1100 | |
| Product type | Pluggable function module | |
| Application | Accessory for interface relays | |
| Function | LED indication and diode protection | |
| LED colour | Green | |
| Rated control supply voltage | 110–230 V AC / 110 V DC | |
| 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 | Italy |
Frequently Asked Questions
What is the ABB CR-U 91V used for?
The ABB CR-U 91V is a pluggable relay accessory module that provides green LED indication and diode protection for ABB CR-U relay sockets.
What voltage does the CR-U 91V support?
The CR-U 91V supports a rated control supply voltage of 110–230 V AC and 110 V DC.
Which relay series is compatible with this module?
The CR-U 91V is designed for use with ABB CR-U universal relay socket systems.
Does the CR-U 91V provide an output signal?
No. The module provides indication and protection functions and does not provide a separate output signal.
Trusted by Industrial Automation Engineers
ABB CR-U pluggable function modules provide dependable relay accessories for industrial automation, electrical panels and modern control applications.
