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1SVR405621R8400 ABB CR-U110DC2LD Pluggable Relay 2 C/O 110 V DC
ABB CR-U110DC2LD is a 110 V DC pluggable universal interface relay with two 10 A changeover contacts, integrated LED indication and a free-wheeling diode for industrial control and automation applications.
£20.16
Why Choose the ABB CR-U110DC2LD Pluggable Relay?
The ABB CR-U110DC2LD is a robust and versatile pluggable universal interface relay designed for electrical isolation, signal amplification and signal matching in industrial control and automation systems. As part of the ABB CR-U pluggable relay range, it provides a reliable interface between electronic control equipment such as PLCs, industrial PCs and fieldbus systems and the sensor or actuator level.
This relay features 2 changeover (2 C/O) contacts and a 110 V DC rated control supply voltage, providing flexible switching for industrial control circuits. The CR-U range incorporates an integrated manual test button for convenient circuit checking, while its modular pluggable construction allows the relay to be combined with compatible ABB sockets and function modules.
With 2 C/O (DPDT) contacts and a contact current rating of 10 A, the CR-U110DC2LD is suitable for demanding interface and switching applications in industrial machinery and control panels. The relay also incorporates LED status indication and a free-wheeling diode, providing visual operating feedback and coil suppression for its 110 V DC control circuit.
Key Advantages
- Versatile pluggable universal interface relay for industrial automation.
- 110 V DC rated control supply voltage for compatible DC control circuits.
- 2 changeover contacts provide flexible double-pole switching.
- 10 A contact current rating for industrial control applications.
- Integrated LED status indication provides convenient visual monitoring.
- Integrated free-wheeling diode provides suppression for the DC relay coil.
- Manual test button enables quick circuit testing and manual actuation of the output contacts.
- Pluggable construction simplifies installation, replacement and maintenance.
Key Features
- ABB CR-U pluggable universal interface relay range.
- 110 V DC coil / rated control supply voltage.
- 2 C/O (DPDT) contacts.
- 10 A contact current rating.
- Switching voltage up to 250 V.
- Integrated LED indication.
- Integrated free-wheeling diode.
- Integrated test button for manual actuation and locking of the output contacts.
- Compatible with ABB CR-U logic and standard sockets and pluggable function modules.
Reliable Interface Switching for Industrial Automation
Interface relays such as the ABB CR-U110DC2LD provide electrical isolation, amplification and signal matching between electronic control equipment and field-level devices. They are particularly useful for interfacing PLCs, industrial PCs and fieldbus systems with sensors, actuators and other electrical loads where dependable switching and separation between circuits are required.
The ABB CR-U range uses a modular pluggable concept with compatible logic and standard sockets as well as optional pluggable function modules. The CR-U110DC2LD combines two 10 A changeover contacts with a 110 V DC coil, LED indication, free-wheeling diode and an integrated test button, making it a versatile choice for industrial control-panel and machine automation applications.
Typical Applications
- PLC input and output interfacing.
- Industrial control and automation panels.
- Electrical isolation between control and field circuits.
- Signal amplification and signal matching.
- Sensor and actuator interfacing.
- Industrial machinery and production equipment.
- Control circuit switching and circuit multiplication.
- OEM machine building and automation systems.
Technical Specifications
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| Device Type | Plug-in Relay | |
|---|---|---|
| Switching Current (A) | 10 A | |
| Load Voltage | 250 V | |
| Mounting Type | Plug-in socket | |
| Series | CR-U | |
| ABB order code | 1SVR405621R8400 | |
| ABB product group | 310944-Pluggable Relays | |
| Product type | Pluggable universal interface relay | |
| Rated control supply voltage | 110 V DC | |
| Contact configuration | 2 C/O (DPDT) | |
| Contact current rating | 10 A | |
| Switching voltage | up to 250 V | |
| Status indication | Integrated LED | |
| Coil suppression | Integrated free-wheeling diode | |
| Manual operation | Integrated test button with manual actuation and locking function | |
| Mounting type | Pluggable, for use with compatible ABB CR-U socket | |
| Dimensions | approx. 35 × 54 × 35 mm |
Frequently Asked Questions
What is the ABB CR-U110DC2LD used for?
The CR-U110DC2LD is a pluggable universal interface relay used for electrical isolation, signal amplification, signal matching and switching between industrial control equipment such as PLCs and field-level sensors, actuators and other electrical loads.
What coil voltage does the CR-U110DC2LD require?
The ABB CR-U110DC2LD has a rated control supply voltage of 110 V DC.
How many contacts does the CR-U110DC2LD have?
The relay provides 2 C/O (DPDT) changeover contacts, allowing two circuits or signals to be switched simultaneously.
What is the contact rating of the ABB CR-U110DC2LD?
The CR-U110DC2LD has a contact current rating of 10 A with switching voltage capability up to 250 V.
What additional features does the CR-U110DC2LD include?
The CR-U110DC2LD incorporates an LED status indicator, a free-wheeling diode for DC coil suppression and an integrated test button for manual actuation and locking of the output contacts.
Reliable ABB Industrial Control Technology
ABB CR-U pluggable universal interface relays provide dependable electrical isolation, signal amplification and signal matching for industrial control systems, combining high-capacity changeover contacts with modular sockets, convenient testing and flexible accessory options.
