GE 469-P5-HI-A20-E Motor Management Relay | Industrial Protection & Control
The GE 469-P5-HI-A20-E is a high-performance motor management and protection relay from the GE Multilin series. Designed for industrial power systems, it provides comprehensive motor protection, control, monitoring, and diagnostics to ensure reliable operation in demanding environments.
Key Technical Specifications
- Model Breakdown
- 469 – Product series
- P5 – Multifunction protection device
- HI – Suitable for high electromagnetic interference (EMI) environments
- A20 – AC power supply with 20 normally open (NO) contacts
- E / EH – Indicates Ethernet communication or enhanced enclosure design
- Power Supply
Wide-range control power: 50–300 VDC or 60–265 VAC - Rated Current
20 A - Communication Interfaces
Modbus, RS232, RS485, and Ethernet (available on select models)
Protection & Advanced Functions
- Motor Protection Features
Overload, undervoltage, phase loss, single-phase operation, ground fault, and RTD-based temperature protection (stator and bearing monitoring) - Diagnostics & Monitoring
Fault diagnosis, power metering, event recording, and pre-trip data (FFT). Select models support vibration analysis and sensor calibration - Environmental Durability
- IP65 protection rating
- Operating temperature: –20°C to 55°C (extended models: –40°C to 85°C)
- Corrosion-resistant coating (H) available for harsh environments
Physical Specifications & Installation
- Dimensions
Approx. 200 mm × 150 mm × 80 mm (varies slightly by model) - Weight
Approx. 2–3 kg - Mounting
Wall-mount or DIN rail installation
Applications
The GE 469 relay is widely used in industrial automation for medium to large AC motor protection. It is ideal for applications requiring high reliability and remote monitoring, including:
- Generator protection
- Transformer protection
- Feeder protection
- Critical motor control in harsh environments

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