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ABB CR-M125DC4 Pluggable Relay 4C/O 125VDC
£6.67
Why Choose the ABB CR-M125DC4 Interface Relay?
The ABB 1SVR405613R8200 is a compact and reliable CR-M125DC4 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 switching between control systems and external circuits.
This relay operates with a 125 V DC control supply and features four changeover (4 c/o / SPDT) contacts with a contact rating of 250 V / 6 A. The silver-nickel alloy contacts provide dependable switching performance for industrial control applications, while the compact plug-in design simplifies installation and maintenance.
The ABB CR-M125DC4 is designed for use with compatible ABB CR-M sockets, allowing easy DIN rail mounting inside control cabinets. The integrated test button supports manual relay actuation and locking of output contacts, making commissioning and troubleshooting easier.
Key Advantages
- Compact pluggable miniature interface relay for industrial automation systems.
- 125 V DC control voltage suitable for industrial control applications.
- Four changeover contacts (4 c/o / SPDT) for flexible circuit switching.
- 250 V / 6 A switching capability for versatile control applications.
- Durable silver-nickel alloy contacts for reliable operation.
- Integrated manual test button for commissioning and maintenance.
Key Features
- ABB CR-M miniature interface relay series.
- Model: CR-M125DC4.
- 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 (AgNi).
- No integrated LED indicator.
- Integrated blue test button for manual actuation.
- Locking function for output contact testing.
- Plug-in design for ABB CR-M relay sockets.
Reliable Switching for Industrial Automation Systems
Interface relays such as the ABB CR-M125DC4 provide electrical isolation between automation controllers and external circuits while ensuring dependable switching performance. Their compact construction and flexible contact configuration make them suitable for a wide range of industrial control applications.
The ABB CR-M series delivers modular relay solutions for machine builders, panel manufacturers and automation engineers. With robust contact technology, simple plug-in installation and integrated testing functionality, the CR-M125DC4 supports reliable industrial operation.
Typical Applications
- PLC interface and signal isolation systems.
- Industrial automation control panels.
- Machine control and monitoring equipment.
- Motor, actuator and valve switching circuits.
- Building automation systems.
- Electrical cabinets and industrial control systems.
Technical Specifications
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| Device Type | Plug-in Relay | |
|---|---|---|
| Mounting Type | DIN rail, Plug-in socket | |
| Load Voltage | 250 V AC | |
| 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-M125DC4 | |
| Product ID | 1SVR405613R8200 | |
| 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 (AgNi) | |
| LED indication | Not included | |
| 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-M125DC4 used for?
The ABB CR-M125DC4 is a miniature interface relay used for electrical 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-M125DC4 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 an LED indicator?
No, this version does not include an integrated LED indicator. It includes a manual test button for relay operation checks.
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.
