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1SVR405613R4400 ABB CR-M012DC4LD Pluggable Relay 4 C/O 12 V DC
ABB CR-M012DC4LD is a CR-M series pluggable miniature interface relay with a 12 V DC coil, four changeover contacts rated at 250 V / 6 A, LED indication and a free-wheeling diode.
£7.63
Why Choose the ABB CR-M012DC4LD Pluggable Relay?
The ABB CR-M012DC4LD is a compact and reliable pluggable miniature interface relay designed for electrical control, industrial automation and interface applications. As part of the ABB CR-M pluggable relay series, it provides four changeover contacts and a 12 V DC control coil for dependable switching between control circuits and connected loads.
This relay features 4 C/O (4PDT) contacts with a contact rating of 250 V / 6 A. Its plug-in construction allows installation in a compatible ABB CR-M socket, simplifying control-panel assembly, servicing and relay replacement without disturbing permanent field wiring.
The CR-M012DC4LD version incorporates an LED status indicator and free-wheeling diode, providing clear visual indication of coil energisation while helping suppress inductive voltage transients in DC control circuits. Its compact construction makes it particularly suitable for PLC interfaces, machinery, process control and general industrial switching applications.
Key Advantages
- Compact pluggable miniature interface relay for industrial control applications.
- 12 V DC rated control supply voltage.
- Four changeover (4 C/O / 4PDT) contacts for flexible multi-circuit switching.
- 250 V / 6 A contact rating.
- Integrated LED status indication for convenient operational monitoring.
- Integrated free-wheeling diode for DC coil transient suppression.
- Plug-in construction simplifies installation, maintenance and replacement.
- Compact format helps conserve space inside electrical control panels.
Key Features
- ABB CR-M pluggable relay series.
- 12 V DC coil voltage.
- 4 C/O (4PDT) contacts.
- 6 A contact rating.
- 250 V switching voltage.
- Built-in LED indicator.
- Built-in free-wheeling diode.
- Flat-pin connections for compatible relay sockets.
- Socket-mounted design for convenient panel installation.
Reliable Switching for Industrial Control Systems
Pluggable interface relays such as the ABB CR-M012DC4LD provide an effective switching interface between low-voltage control equipment and electrical loads. The relay's four changeover contacts allow multiple circuits or signals to be switched simultaneously from a single 12 V DC control input.
The CR-M range is designed for convenient integration into industrial control systems using compatible relay sockets and accessories. On the CR-M012DC4LD, the integrated LED makes coil status easy to identify during commissioning and troubleshooting, while the free-wheeling diode provides suppression of inductive voltage peaks generated when the DC coil is de-energised.
Typical Applications
- Industrial control cabinets and switchboards.
- PLC output and interface circuits.
- Machine control and automation systems.
- Signal isolation and switching circuits.
- Motor control and auxiliary circuits.
- Process control equipment.
- Building and infrastructure control systems.
Technical Specifications
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| Device Type | Plug-in Relay | |
|---|---|---|
| Terminal Type | Faston / flat-pin | |
| Switching Current (A) | 6 A | |
| Mounting Type | Plug-in socket | |
| Series | CR-M | |
| ABB order code | 1SVR405613R4400 | |
| Product type | Pluggable miniature interface relay | |
| Rated control supply voltage | 12 V DC | |
| Contact configuration | 4 C/O (4PDT) | |
| Contact rating | 250 V / 6 A | |
| Maximum contact current | 6 A | |
| Contact material | Silver-nickel alloy (AgNi) | |
| Indicator | Built-in LED | |
| Coil protection | Built-in free-wheeling diode | |
| Connection type | Flat-pin connections | |
| Mounting | Plug-in socket mounting | |
| Width | 21.2 mm | |
| Height | 35.6 mm | |
| Depth | 27.5 mm | |
| Net weight | 0.033 kg |
Frequently Asked Questions
What is the ABB CR-M012DC4LD used for?
The CR-M012DC4LD is a pluggable interface relay used to switch electrical control and auxiliary circuits in industrial automation, machinery and control-panel applications.
What coil voltage does the CR-M012DC4LD require?
The relay has a rated control supply voltage of 12 V DC.
How many contacts does the CR-M012DC4LD have?
The CR-M012DC4LD provides four changeover contacts (4 C/O / 4PDT), allowing four circuits to be switched from a single relay coil.
What is the contact rating of the ABB CR-M012DC4LD?
The relay's contacts are rated at 250 V / 6 A.
What does the LD version of the CR-M012DC4LD include?
The CR-M012DC4LD includes a built-in LED status indicator and free-wheeling diode, providing visual coil-status indication and transient suppression for the DC coil circuit.
Trusted Industrial Relay Technology
ABB CR-M pluggable interface relays provide compact, flexible and service-friendly switching for industrial automation, machine control and electrical panel applications.
