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ABB CR-M125DC4L Pluggable Interface Relay
£7.80
Why Choose the ABB CR-M125DC4L Interface Relay?
The ABB 1SVR405613R8300 is a compact and reliable CR-M125DC4L pluggable miniature interface relay designed for industrial automation, electrical control panels and dependable switching applications. As part of the ABB CR-M relay series, it provides efficient electrical isolation and reliable control of multiple circuits from a single input signal.
This interface relay operates with a 125 V DC control supply and provides four changeover (4 c/o / SPDT) contacts rated at 250 V / 6 A. The integrated LED indicator provides clear visual confirmation of relay energisation, while the built-in test button supports manual relay actuation for easier commissioning and maintenance.
The ABB CR-M125DC4L features a plug-in construction designed for use with compatible ABB CR-M sockets. When combined with a suitable socket, the relay can be mounted directly onto DIN rails, allowing quick installation, replacement and efficient maintenance in industrial control cabinets.
Key Advantages
- Compact pluggable miniature interface relay for industrial automation applications.
- 125 V DC control voltage suitable for industrial control systems.
- Four changeover contacts (4 c/o / SPDT) for flexible circuit switching.
- Integrated LED status indication for easy monitoring.
- 250 V / 6 A switching capability for versatile industrial applications.
- Built-in manual test button simplifies commissioning and troubleshooting.
Key Features
- ABB CR-M miniature interface relay series.
- Model: CR-M125DC4L.
- Rated control supply voltage: 125 V DC.
- Output configuration: 4 c/o (SPDT) contacts.
- Contact rating: 250 V / 6 A.
- Contact material: Silver-nickel alloy.
- Integrated LED relay energisation indicator.
- Integrated test button for manual relay operation.
- Plug-in design for ABB CR-M relay sockets.
- Suitable for DIN rail-mounted control systems.
Reliable Switching for Industrial Automation Systems
Interface relays such as the ABB CR-M125DC4L provide electrical isolation between automation controllers and external circuits while enabling dependable switching performance. Their compact construction and modular plug-in design make them suitable for modern industrial control panels.
The ABB CR-M series delivers reliable relay solutions for machine builders, panel manufacturers and automation engineers. With integrated indication, flexible contacts and straightforward installation, the CR-M125DC4L supports efficient and dependable control system design.
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 | Interface Relay | |
|---|---|---|
| Terminal Type | Faston / flat-pin | |
| Load Voltage | 250 V AC | |
| Mounting Type | DIN rail, Plug-in socket | |
| Switching Current (A) | 6 A | |
| Current | 6 A | |
| Voltage | 125 V | |
| Coil / Supply Voltage | 125 V DC | |
| Contacts | 1 C/O | |
| IP Rating | IP40 | |
| Manufacturer | ABB | |
| Series | CR-M Interface Relays | |
| Model | CR-M125DC4L | |
| Product ID | 1SVR405613R8300 | |
| Product type | Pluggable miniature interface relay | |
| Control supply voltage | 125 V DC | |
| Output contacts | 4 c/o (SPDT) | |
| Rated operational voltage | 250 V AC | |
| Rated current | 6 A | |
| Contact material | Silver-nickel alloy | |
| LED indication | Integrated | |
| Terminal type | Flat-pin connections | |
| Mounting type | Plug-in socket / DIN rail mounting | |
| Protection rating | IP40 | |
| 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-M125DC4L used for?
The ABB CR-M125DC4L 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 125 V DC control supply voltage.
How many contacts does the relay provide?
The CR-M125DC4L provides four changeover (4 c/o / SPDT) contacts.
What is the contact rating of this relay?
The relay contacts are rated up to 250 V and 6 A.
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.
