Description

GE Multilin 469-P1-HI-A20-T – Motor Management Relay for Medium/Large Motor Protection
The GE Multilin 469-P1-HI-A20-T is a microprocessor-based motor management relay designed for the protection, monitoring, and control of three-phase AC motors in industrial automation systems . This GE Multilin 469-P1-HI-A20-T provides comprehensive protection including thermal overload, short circuit, ground fault, and stall protection, making it ideal for critical motor applications in heavy industries .

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Product Specifications
Item Details
Brand： GE Multilin (General Electric)
Model： 469-P1-HI-A20-T
Availability： In Stock
Delivery： Time 3–5 business days after payment
Warranty ：12 months
Condition New / Refurbished (please confirm)
Control Power ：90–300 VDC or 70–265 VAC, 48–62 Hz
Phase Current Input 1 A (CT secondary)
Rated Voltage 250 / 690 VAC
Operating Temperature -40°C to +70°C
Storage Temperature -40°C to +85°C
Protection Rating ：IP40 (front panel)
Dimensions (WxHxD)： 114 x 140 x 240 mm
Weight Approximately ：1.13 kg
Communication RS232, Modbus RTU, PROFIBUS (optional)
Model Number Breakdown :

469 = Multilin 469 Series

P1 = Basic model

HI = High impedance / wide-range control power

A20 = Specific feature configuration

T = RTD temperature measurement capability

Key Features
Comprehensive motor protection – Includes 11 selectable overload curves, short circuit, ground fault, undercurrent, mechanical jam, and acceleration protection

12 RTD inputs for temperature monitoring – Supports stator, bearing, and ambient temperature measurement with programmable alarm and trip settings

Advanced thermal modeling – Features unbalance biasing, RTD feedback compensation, exponential cooling, and custom overload curves for high-inertia loads

Industry / Application
Pumps and compressors – Protecting critical rotating equipment from overload, cavitation, and bearing failure

Fans and blowers – Monitoring current unbalance, stall conditions, and undervoltage in HVAC and process ventilation systems

Conveyors and crushers – Providing mechanical jam protection and start supervision for high-torque material handling applications

Mills, shredders, and refiners – Delivering heavy-duty protection for high-inertia loads with extended acceleration times