GE SR469-HI-A20 Motor Management Relay – Precision Protection for Industrial Systems
The GE SR469-HI-A20 motor management relay delivers advanced protection, monitoring, and control for critical industrial motor applications. Engineered with comprehensive fault detection and real-time analytics, this relay ensures operational continuity in demanding environments while simplifying maintenance through intelligent diagnostics.
Key Features
- Comprehensive Protection: Safeguards against undervoltage, reverse power, mechanical jam, and thermal overloads
- Advanced Metering: Real-time monitoring of current demand, kW demand, and energy consumption
- Diagnostic Intelligence: Built-in backspin detection, broken RTD detection, and event logging
- Flexible Connectivity: Supports 1A/5A secondary current inputs and multiple RTD sensor types
- Compact Design: Space-saving 29.6cm x 10.7cm x 20.5cm chassis with standard panel mounting
Technical Specifications
| Parameter | Specification |
|---|---|
| Power Supply | 110-250 VDC / 100-240 VAC 50/60Hz |
| Differential Response | <200ms |
| Physical Dimensions | 29.6cm H × 10.7cm W × 20.5cm D |
| Weight | 10 lbs (4.54 kg) |
| Operating Temperature | -10°C to +55°C (14°F to 131°F) |
Application Fields
Designed for critical industrial environments including:
- Manufacturing plant motor control systems
- Petrochemical and natural gas processing equipment
- Power generation facility auxiliary systems
- Heavy machinery protection in mining operations
- Commercial HVAC systems in high-occupancy buildings
Our Featured Brands & Models
As authorized distributors, we offer comprehensive solutions from leading industrial control brands:
- ABB: DSQC series robot parts, PM866, AC800PEC
- Triconex: 3008, 3703X, 4351B modules
- Woodward: 8521-0312, 9907-164 controllers
- Bently Nevada: 3500/44, 3300/1900 systems
- Foxboro: FCP270, FBM203, FBM231 modules
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