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:

WhatsApp Priority Access

Technical drawings: abbdcs36@gmail.com

*Complete with original configuration software (CAP 505)
**24/7 emergency replacement guarantee – response within 2 hours