The ABB CR-M4LS Pluggable Miniature Interface Relay delivers high-performance switching for industrial automation systems. Engineered for precision control in manufacturing, process automation, and energy management applications, this relay ensures operational continuity in demanding environments.
Technical Specifications
| Manufacturer | ABB |
| Model | CR-M4LS |
| I/O Channels | 4 Input / 4 Output |
| Operating Voltage | 24V DC |
| Temperature Range | -20°C to +60°C |
| Protection Rating | IP65 |
| Communication | Modbus, Profibus, CANopen |
| Dimensions | 100×60×40 mm (0.5 kg) |

Applications & Integration
Optimized for critical control functions in PLC systems, motor control centers, and safety circuits. The pluggable design enables seamless integration with ABB AC500 and AC800M controllers, while IP65-rated housing ensures reliability in harsh industrial environments. Compatible with standard DIN rail mounting systems.
Vertex Industrial Services
Vertex Industrial specializes in global sourcing of industrial automation hardware, including liquidated surplus and refurbished components. Our technical experts provide:
- Pre-sales technical consultation
- 1-year performance warranty on all components
- Global logistics support
- Custom sourcing for discontinued models
Contact us for competitive pricing and availability:
WhatsApp Support or
Email Inquiry
Can’t find your required model? We’ll source it from our global network.

















There are no reviews yet.