GE SR469-P5-HI-A20 High-Voltage Motor Management Relay
The GE SR469-P5-HI-A20 is a high-performance motor protection relay engineered for industrial control systems requiring precise high-voltage branch management. Featuring advanced RTU functionality and multi-phase control capabilities, this device ensures reliable operation in demanding environments such as power plants, manufacturing facilities, and energy infrastructure projects.


Key Features
- Multi-Channel RTD Monitoring: Supports multiple RTD inputs for real-time temperature tracking of motor systems
- Advanced Signal Processing: 5 A phase CT secondaries with 4-20 mA analog output scalability (4 channels)
- Industrial Network Integration: 10Base-T Ethernet connectivity for seamless SCADA system integration
- Environmental Durability: Conformal-coated PCBs with IP20-rated enclosure (12″ W × 11″ H × 10″ D)
- Wide Voltage Range: Operates on 90-300VDC or 70-265VAC with 48-62Hz frequency compatibility
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand/Model | GE SR469-P5-HI-A20 |
| Power Requirements | 90-300VDC / 70-265VAC |
| Operating Frequency | 48-62Hz |
| Current Draw | 390/500 mA (MAX) |
| Communication | 10Base-T Ethernet |
| Certifications | UL Listed, CE Marked |
Application Fields
This motor management relay excels in critical applications including:
- High-voltage motor protection in power generation facilities
- Standby power system automation in industrial plants
- Condition monitoring for large-scale HVAC systems
- Remote terminal unit (RTU) implementation in distribution networks
Our company supplies complete solutions for industrial control systems, including products from:
- ABB – DSQC series, PM866, AC800PEC
- Allen Bradley – 1756, 1784 series
- Honeywell – TDC 3000, UDC controllers
- Schneider – Modicon Quantum series
- Emerson – OVATION, DeltaV systems
*All product models shown are in-stock with full technical documentation. Contact our engineering team for application-specific configuration assistance.







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