GE Multilin 489-P5-LO-A20 Generator Protection Relay for Loss of Field and Reverse Power

In stock

GE Multilin 489-P5-LO-A20 Original Spare Enhanced Relay Enhanced Display adds an upgraded operator interface to the proven 469 digital motor management platform. Designed for medium-voltage motor protection, it combines comprehensive protective functions with an enhanced, easy-to-read display for faster status checks and configuration. This genuine GE Multilin spare, in stock, is a solid choice for replacing or upgrading existing 469 relays with enhanced display capability.

Tags: D0140JB, D0140JB HMI, D0140JB HMI Sensor, D0140JB Motor, FOXBORO, FOXBORO System

SKU: 17898433-1-1-2-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-2-1-1-1-1-1-1-1-1

Brand: GE Multilin
Model: SR489 (order code: 489-P5-LO-A20)
Type: 489 Generator Management Relay
Application: Protection, metering and monitoring for small/medium generators
Phase CT Inputs: P5 = 5 A phase CT secondaries
Control Power: LO = low-range control power
Analog Outputs: A20 = 4–20 mA analog outputs (configurable)
Output Relays: 6 Form-C relays (1 trip, 3 auxiliary, 1 alarm, 1 self-test), 10 A
Digital Inputs: 7 configurable
RTD Inputs: Up to 12 elements (alarm/trip)
Communication: RS-485 (300–19,200 bps), multiple ports
Recording: 40 events; 64-cycle oscillography
Country of Origin: Canada

GE Multilin 489-P5-LO-A20 Generator Protection Relay for Loss of Field and Reverse Power is built for generator sets where dependable protection and quick fault analysis matter. Third-harmonic stator ground protection catches ground faults that conventional relays miss, while oscillography and event recording give engineers the data to diagnose disturbances. The drawout construction keeps field replacement fast, and its economical design makes it a practical choice for small and medium generators.

GE Multilin 489-P5-LO-A20 Generator Protection Relay for Loss of Field and Reverse Power