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ABB CR-M110DC4LG Pluggable Relay 4C/O 110VDC
£12.03
Why Choose the ABB CR-M110DC4LG Interface Relay?
The ABB 1SVR405618R8100 is a compact and highly reliable CR-M110DC4LG pluggable miniature interface relay designed for industrial automation, control panels and electrical switching applications. As part of the ABB CR-M relay series, it provides dependable electrical isolation and efficient switching between control systems and connected field devices.
This interface relay operates with a 110 V DC control supply and features four changeover (4 c/o / SPDT) contacts with contacts rated at 250 V / 6 A. The gold-plated contacts improve reliability when switching low currents and sensitive loads, while the integrated LED provides clear visual indication of relay energisation.
The ABB CR-M110DC4LG is designed for plug-in installation with compatible ABB CR-M sockets. The relay and socket combination can be mounted easily onto DIN rails, allowing quick installation, replacement and maintenance in industrial control cabinets.
Key Advantages
- Compact pluggable miniature interface relay for industrial automation systems.
- 110 V DC control voltage suitable for industrial control applications.
- Four changeover contacts (4 c/o / SPDT) for flexible circuit switching.
- Gold-plated contacts improve reliability for sensitive signal switching.
- Integrated LED status indication for quick monitoring.
- Built-in manual test button simplifies commissioning and maintenance.
Key Features
- ABB CR-M miniature interface relay series.
- Model: CR-M110DC4LG.
- Rated control supply voltage: 110 V DC.
- Output configuration: 4 c/o (SPDT) contacts.
- Contact rating: 250 V / 6 A.
- Contact material: Silver-nickel alloy with gold plating (AgNi/Au).
- Integrated LED relay energisation indicator.
- Integrated test button for manual relay actuation.
- Plug-in design for ABB CR-M relay sockets.
Reliable Switching for Industrial Automation Systems
Interface relays such as the ABB CR-M110DC4LG provide electrical isolation between automation controllers and external circuits while enabling reliable switching of multiple loads from a single control signal. Their compact design and modular construction make them ideal for modern industrial control panels.
The ABB CR-M series combines durable relay technology, flexible contact arrangements and simple plug-in installation to support machine builders, panel manufacturers and automation engineers. The CR-M110DC4LG delivers reliable performance in applications where accurate switching and long service life are essential.
Typical Applications
- PLC interface and signal isolation applications.
- Industrial automation control cabinets.
- Machine control and monitoring systems.
- Motor, actuator and valve switching circuits.
- Building automation equipment.
- Electrical control panels and industrial systems.
Technical Specifications
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| Device Type | Plug-in Relay | |
|---|---|---|
| Terminal Type | Faston / flat-pin | |
| Switching Current (A) | 6 A | |
| Load Voltage | 250 V AC | |
| Mounting Type | DIN rail, Plug-in socket | |
| Current | 6 A | |
| Voltage | 110 V | |
| Coil / Supply Voltage | 110 V DC | |
| Contacts | 1 C/O | |
| IP Rating | IP40 | |
| Manufacturer | ABB | |
| Series | CR-M Interface Relays | |
| Model | CR-M110DC4LG | |
| Product ID | 1SVR405618R8100 | |
| Product type | Pluggable miniature interface relay | |
| Control supply voltage | 110 V DC | |
| Output contacts | 4 c/o (SPDT) | |
| Rated operational voltage | 250 V AC | |
| Rated current | 6 A | |
| Contact material | Silver-nickel alloy gold plated (AgNi/Au) | |
| Mounting type | Plug-in socket / DIN rail mounting | |
| Protection rating | IP40 | |
| Terminal type | Flat-pin connections | |
| Dimensions (W × H × D) | approx. 21.2 × 35.6 × 27.5 mm | |
| Weight | approx. 0.033 kg | |
| HS Code | 85364900 | |
| Country of Manufacture | Poland |
Frequently Asked Questions
What is the ABB CR-M110DC4LG used for?
The ABB CR-M110DC4LG is a miniature interface relay used for signal isolation and switching in industrial automation and control systems.
What voltage does this relay require?
The relay operates with a 110 V DC control supply voltage.
How many contacts does the relay provide?
The CR-M110DC4LG provides four changeover (4 c/o / SPDT) contacts.
What is the benefit of gold-plated contacts?
Gold-plated contacts improve switching reliability, especially when controlling low currents and sensitive electronic loads.
Does the relay include indication and testing features?
Yes, the relay includes an integrated LED indicator and manual test button for easier commissioning and maintenance.
Trusted by Automation Engineers Worldwide
ABB CR-M interface relays are widely used in industrial control systems to provide reliable switching, electrical isolation and efficient automation panel integration.
