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1SVR405651R3100 ABB CR-M4LS Logical Socket for 4 C/O CR-M Relay
ABB CR-M4LS is a logical relay socket for ABB CR-M miniature pluggable relays with 4 changeover contacts, screw terminals and support for compatible relay accessories.
£4.19
Why Choose the ABB CR-M4LS Logical Socket?
The ABB CR-M4LS is a reliable logical socket for miniature pluggable interface relays designed for use with ABB CR-M relays featuring four changeover contacts. As part of the ABB CR-M relay accessory range, it provides a secure relay interface with screw connection terminals for industrial automation, control panels and electrical switching applications. :chatgpt-content-reference{index="0"}
This socket is designed for CR-M relays with 4 C/O (SPDT) output contacts, providing a practical connection interface between the relay and external control wiring. The pluggable design allows fast relay installation and replacement, while compatible ABB function modules, holders and markers provide additional configuration flexibility. :chatgpt-content-reference{index="1"}
The CR-M4LS features screw connection terminals, a compact construction and reliable electrical performance for industrial environments. It supports a rated operational voltage of 250 V and a rated AC-12 operational current of 7 A at 230 V, making it suitable for a wide range of relay interface applications. :chatgpt-content-reference{index="2"}
Key Advantages
- Dedicated logical socket for ABB CR-M miniature relays.
- Suitable for 4 C/O (SPDT) CR-M relay configurations.
- Screw terminal connections simplify industrial wiring.
- Enables fast relay replacement without rewiring the complete circuit.
- Compatible with ABB pluggable function modules, holders and markers.
- Compact design for efficient control-panel installation.
- Supports reliable relay integration in industrial automation systems.
Key Features
- ABB CR-M miniature relay accessory series.
- Logical socket for 4 C/O miniature relays.
- Screw connection terminals.
- Rated operational voltage of 250 V.
- Rated operational current AC-12: 7 A at 230 V.
- Compatible with CR-M pluggable interface relays.
- Supports optional pluggable function modules.
- Supports ABB holders and markers for panel organisation.
- Designed for industrial automation and control applications.
Reliable Relay Mounting for Industrial Automation Systems
Relay sockets provide the mechanical and electrical interface required to install pluggable relays securely within industrial control systems. The ABB CR-M4LS logical socket simplifies relay integration by providing organised screw wiring, reliable connections and convenient replacement of compatible CR-M relay modules.
Designed for automation engineers, panel builders and maintenance teams, the CR-M4LS supports efficient control-panel layouts while maintaining the flexibility of ABB's CR-M pluggable relay ecosystem. :chatgpt-content-reference{index="3"}
Typical Applications
- Industrial control panels and switchboards.
- PLC interface relay installations.
- Machine automation systems.
- Electrical control cabinets.
- Signal isolation and interface circuits.
- Process automation equipment.
- Relay replacement and maintenance applications.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Plug-in Relay | |
|---|---|---|
| Terminal Type | Screw | |
| Switching Current (A) | 7 A | |
| Load Voltage | 250 V | |
| Series | CR-M Relay Accessories | |
| ABB order code | 1SVR405651R3100 | |
| Product group | 310944 – Pluggable Relays | |
| Product type | Logical relay socket | |
| Function | Accessory for interface relays CR-M | |
| Compatible relays | CR-M relays with 4 C/O (SPDT) contacts | |
| Terminal type | Screw terminals | |
| Rated operational voltage | 250 V | |
| Rated operational current AC-12 | 7 A at 230 V | |
| Rated insulation voltage | 3 V | |
| Mounting position | 1 | |
| Width | 27 mm | |
| Height | 61 mm | |
| Depth | 82 mm | |
| Weight | approx. 0.066 kg | |
| Operating temperature | -40 °C to +70 °C | |
| Flammability rating | UL94 V-0 |
Frequently Asked Questions
What is the ABB CR-M4LS used for?
The CR-M4LS is a logical socket for ABB CR-M miniature pluggable relays, providing the connection interface required for relay installation in industrial control systems.
Which relays are compatible with the CR-M4LS socket?
The CR-M4LS is designed for ABB CR-M relays with 4 C/O (SPDT) output contacts.
What type of terminals does the CR-M4LS use?
The socket uses screw connection terminals for secure and straightforward industrial wiring.
What is the maximum operating voltage of the CR-M4LS?
The CR-M4LS has a rated operational voltage of 250 V.
Can accessories be used with the CR-M4LS?
Yes. The socket supports compatible ABB pluggable function modules, holders and markers.
Trusted ABB Relay Interface Solutions
ABB CR-M logical relay sockets provide secure relay mounting, simplified wiring and flexible integration for industrial automation and electrical control applications.
