ABB REF542Plus Feeder Terminal – Next-Gen Digital Bay Control Solution
Technical Specifications
| Manufacturer | ABB |
| Model Number | REF542PLUS (1VCR007346) |
| Protection Class | IP40 |
| Operating Temperature | -25°C to +70°C |
Core Features
- Integrated HMI for real-time monitoring
- Multi-functional protection: Overcurrent/Overload/Short Circuit
- Modbus RTU/TCP communication protocols
- Compact DIN-rail mounting design (90x120x150mm)
Application Scenarios
Power Distribution Systems
Ideal for MV switchgear protection in:
- Industrial plants
- Commercial complexes
- Renewable energy systems
Motor Control Centers
Provides complete motor protection for:
- Pump systems
- Conveyor belts
- HVAC equipment
⚠️ Critical Installation Notes
- Requires 24-48VDC power supply
- Maximum cable length: 3 meters
- Installation torque: 0.5 N·m
Why Choose Apextron?
📦 5,000m²+
Warehouse Space
🔧 60,000+
In-stock Components
✈️ 72h
Global Delivery
About Apextron Technology LTD
With 20+ years expertise in industrial automation, Apextron Technology LTD specializes in:
Control Systems
- DCS: Foxboro, Triconex, HIMA
- PLC: Allen-Bradley, Schneider
- Safety Systems: Bently Nevada
Motion Control
- Servo Drives: Kollmorgen
- Robotics: KUKA
- Hydraulics: Rexroth
Critical Components
- I/O Modules: 50,000+ SKUs
- Network Interfaces
- Legacy System Support
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