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ABB CR-M220DC4 Pluggable Relay 4C/O 220VDC
£7.14
Why Choose the ABB CR-M220DC4 Interface Relay?
The ABB 1SVR405613R9000 is a compact and reliable CR-M220DC4 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 interface relay operates with a 220 V DC control supply and provides four changeover (4 c/o / SPDT) contacts rated at 250 V / 6 A. The silver-nickel alloy contact system provides reliable switching performance for industrial control applications, while the compact design enables efficient installation in automation panels.
The ABB CR-M220DC4 features a plug-in construction designed for use with compatible ABB CR-M sockets. When installed with a suitable socket, the relay assembly can be mounted directly onto DIN rails. The integrated test button enables manual relay actuation and output contact locking for easier commissioning and maintenance.
Key Advantages
- Compact pluggable miniature interface relay for industrial automation systems.
- 220 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 industrial applications.
- Reliable silver-nickel alloy contacts for long service life.
- Integrated manual test button simplifies commissioning and troubleshooting.
Key Features
- ABB CR-M miniature interface relay series.
- Model: CR-M220DC4.
- Rated control supply voltage: 220 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 relay operation.
- 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-M220DC4 provide electrical isolation between automation controllers and external circuits while allowing multiple loads to be controlled from a single input signal. Their compact construction makes them ideal for industrial control cabinets where space and reliability are important.
The ABB CR-M series provides modular relay solutions for machine builders, system integrators and automation engineers. With durable contacts, flexible switching capability and simple plug-in installation, the CR-M220DC4 supports reliable industrial 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 | Plug-in 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 | 220 V | |
| Coil / Supply Voltage | 220 V DC | |
| Contacts | 1 C/O | |
| IP Rating | IP40 | |
| Manufacturer | ABB | |
| Series | CR-M Interface Relays | |
| Model | CR-M220DC4 | |
| Product ID | 1SVR405613R9000 | |
| Product type | Pluggable miniature interface relay | |
| Control supply voltage | 220 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 | |
| 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-M220DC4 used for?
The ABB CR-M220DC4 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 220 V DC control supply voltage.
How many contacts does the relay provide?
The CR-M220DC4 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.
