GE SR489-P5-HI-A20-E Motor Protection Relay – Precision Industrial Control Solution
The GE SR489-P5-HI-A20-E Motor Protection Relay delivers comprehensive protection for industrial motors, preventing operational failures and extending equipment lifespan. Engineered for precision monitoring, it safeguards against overcurrent, phase imbalance, and thermal overload in demanding industrial environments. Featuring a drawout case design for simplified maintenance, this relay maintains ±0.5% full-scale accuracy across all operating conditions.
| Parameter | Specification |
|---|---|
| Brand/Model | GE Multilin SR489-P5-HI-A20-E |
| Phase Current Rating | 5 A |
| Voltage Range | 90-300 VDC / 70-265 VAC |
| Operating Temperature | -40°C to 60°C |
| Digital Inputs | 4 (configurable up to 7) |
| Analog Outputs | Isolated up to 36 Vpk |
| Overcurrent Protection | 3-100% FLA (1% increments) |
| Insulation Voltage | 300 V |
| Shipping Weight | 7.7 kg (17 lbs) |


Application Scenarios: Critical for motor protection in manufacturing plants, power generation facilities, and water treatment systems. Compatible with GE Multilin series including SR469 and SR750. Provides coordinated protection when integrated with GE EntelliGuard™ circuit breakers and variable frequency drives.
About Apex Automation
Founded in 2014, Apex Automation delivers ready-to-ship industrial automation solutions with expert technical support. Our engineers provide personalized pre-sales consultations and comprehensive 1-year warranty coverage. For pricing details or assistance with alternative models, contact us via WhatsApp for immediate response.
Service Commitment: All products include 12-month technical support and replacement guarantee. Unavailable models can be sourced through our global supplier network within 72 hours.

















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