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- Manufacturer: ABB 
-    Part Number: 1MRK000008-MBr03 
- Condition:New with Original Package 
- Product Type: Relion-Compatible Bay Control HMI 
-   Country of Origin: Sweden 
- Payment:T/T, Western Union 
- Shipping port: Xiamen 
- Warranty: 12 months 
ABB 1MRK000008-MBr03 – Bay Control and HMI Module
The ABB 1MRK000008-MBr03 is a versatile bay control and protection module designed for modern substation automation. It integrates monitoring, control, and protection functions into a single unit, ensuring grid stability and operator efficiency. With its LCD display and intuitive interface, it provides clear real-time data and fast system feedback in demanding industrial environments.
This module is optimized for ABB Relion® devices, including REC670 and REF670, and supports multiple communication protocols such as IEC 61850, Modbus, and DNP3. Its rugged construction, electromagnetic shielding, and vibration resistance make the ABB 1MRK000008-MBr03 a reliable choice for critical energy infrastructure.
Technical Specifications
| Feature | Description | 
|---|---|
| Model | 1MRK000008-MBr03 | 
| Manufacturer | ABB | 
| Function | Bay control, protection, and HMI | 
| Display Type | Graphic LCD with ANSI-standard symbols | 
| Interface | Push buttons, LED indicators, optional rotary knob or touchscreen | 
| System Compatibility | ABB Relion® series | 
| Communication Protocols | IEC 61850, Modbus RTU, DNP3 | 
| Power Supply | 24 V DC (system-dependent) | 
| Mounting Type | Rack or panel-mounted | 
| Operating Temperature | –20°C to +60°C | 
| Storage Temperature | –25°C to +70°C | 
| Weight | 3.8 kg | 
| Dimensions | Compact design for substation racks | 
| Protection Features | EMI shielding, surge protection, shock resistance | 
| Certifications | CE, UL, RoHS, IEC-compliant | 
