GE SR469-P5-LO-A20-E 469 Motor management relay protection device

The GE SR469-P5-LO-A20-E is a Motor Protection Relay designed by General Electric's Multilin division . It is part of the 469 series of Motor Management Relays and is equipped with an enhanced faceplate. 

This relay is designed for medium and large horsepower motors and driven equipment, including high inertia, two-speed, and reduced-voltage start motors . It provides protection and management of these motors, along with high accuracy metering and recording for all AC signals. The relay has built-in features for voltage, current, RTD (Resistance Temperature Detector), and power metering.

The SR469-P5-LO-A20-E is a GE Multilin SR469 Relay.  It is most often used to protect medium and large motors in industrial applications such as on extruders, fans, blowers, cranes, chillers, etc.  This series of relays come in a number of different configurations, many of which are available as never-used surplus or as reconditioned used stock here at AX Control.  If this particular unit is not exactly what you’re looking for, please search our inventory for other options or reach out to our staff for more information. 

The SR469-P5-LO-A20-E uses control power rated at 24-60 VDC, 20-48 VAC 2 48-62 Hz.   The unit has an enhanced front panel but does not include other options like DeviceNet, an Ethernet port, or Chemical Conformal Coating. 

The SR469-P5-LO-A20-E includes three standard communication ports.  This includes two RS485 serial ports located on the back of the unit.  An additional RS232 port is located near the bottom of the front panel.  The RS232 port allows for quick access.  

The SR469-P5-LO-A20-E offers voltage-dependent overload curves, broken rotor bar protection, as well as torque protection and metering.   The unit has advanced thermal modeling and offers complete asset monitoring.  This includes demand, energy, and temperature data.  The unit has field-upgradable firmware and settings. 

The standard front panel includes a 40-character LCD display.  This allows for messages and data to be accessed locally.  The front panel has multiple LEDs, organized in three rows.  Below these, there are multiple input keys to allow users to interact with the relay at the panel.   

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