About Stoker Automation Technology
With 20+ years of industrial automation expertise and a 5000m² warehouse, we supply premium PLC modules, DCS systems, and robotic components across power, manufacturing, and process industries. Our extensive inventory ensures rapid delivery of critical automation spares.
ABB REF615E-D Advanced Protection Relay
The ABB REF615E-D digital protection relay delivers precision monitoring and fault protection for critical power distribution systems. Engineered for industrial automation, it integrates sophisticated algorithms for real-time system diagnostics and protection coordination.
Key Specifications:
- Protection Functions: Comprehensive suite including overcurrent, earth fault, phase unbalance, over/undervoltage
- Voltage Range: 100-250V AC with 45-65Hz frequency tolerance
- Communication: Multi-protocol support (Modbus, Profibus, Ethernet TCP/IP)
- Environmental Rating: IP20 protection for control cabinet installation
- Compact Design: 135×135×90 mm footprint (1.5kg) for space-constrained panels
Industrial Advantages:
- Prevents equipment damage through millisecond-level fault detection
- Reduces downtime with integrated self-monitoring diagnostics
- Simplifies system integration via IEC 61850 protocol support
- Enables predictive maintenance with comprehensive event logging
- Withstands voltage fluctuations in harsh industrial environments


Why Choose Stoker:
- 24/7 technical support from certified automation specialists
- 2-year warranty on all new ABB components
- Global shipping with customs documentation support
- OEM-equivalent quality at competitive pricing
- Legacy part sourcing for discontinued systems
Availability Note: All ABB modules ship from our certified warehouse. Can’t find your model? Email technical specs to abbdcs36@gmail.com for sourcing assistance.









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