NEW RELEASE: ABB REX521GHHPSH51G Feeder Protection Relay
Revolutionize your power distribution security with this industrial-grade protection solution – now available through Asia’s most comprehensive obsolete automation components supplier.
Technical Specifications
- ✅ Protection Functions: Overcurrent (50/51), Earth Fault (50N/51N), Thermal Overload
- ✅ Communication: IEC 61850, Modbus RTU/TCP
- ✅ Current Input: 1A/5A configurable with 0.2% accuracy
- ✅ Operating Range: -40°C to +85°C (IEC 60068-2 certified)
- ✅ Mechanical: 19″ rack mount (4U) with IP54 protection
Critical Applications
Essential for modern power distribution systems:
- ✧ Medium voltage switchgear protection (up to 36kV)
- ✧ Industrial plant main feeder security
- ✧ Solar farm collector circuit protection
- ✧ Data center critical power infrastructure
Cynosure Tech Automation Edge
✦ ABB Authorized: Certified obsolete component access
✦ Asia’s Largest Stock: 15,000+ legacy parts across 40+ brands
✦ Comprehensive Support: 1-year warranty + parameterization service
⚠️ Final Batch Available! ⚠️
Contact our power protection specialists:
Technical drawings: abbdcs36@gmail.com
*Complete with original configuration software (CAP 505)
**24/7 emergency replacement guarantee – response within 2 hours


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