2025-08-23 BY
IN Company News

Main Brands:

Bently, Triconex, Woodward, Foxboro,Reliance, ABB, Allen-Bradley, Motorola, GE, Yaskawa, Bosch Rexroth, ACSO, YOKOGAWA, NI, ICS Triplex, Kollmorgen, Mitsubishi, MOOG, Emerson, B&R, SST, ALSTOM, EPRO, HIMA, HONEYWELL prosoft, AMAT.

Wei Xiu zhu
WhatsApp:+852 5796 0986
Wechat:13395077993
Zhejiang Yiwu Beixun Automation Technology Co., Ltd
China (Zhejiang) Pilot Free Trade Zone, No. 2 Chunpai Road, Beiyuan Street, Yiwu City, Jinhua City, 7F 7059
website：www.bxplc2.com
Email: 3076784238@qq.com

The GE 489-P5-LO-A20 is a sophisticated motor protection relay engineered to safeguard medium and large induction motors in industrial environments. As a key component of GE’s Multilin protective relay series, this device delivers comprehensive monitoring and protection against electrical faults, thermal overloads, and abnormal operating conditions. It integrates advanced microprocessor technology with flexible configuration options, making it suitable for critical motor applications where reliability and operational continuity are paramount.

Related series models：

GE 489-P5-HI-A20-T-H

GE SR489-CASE

GE 489-P1-HI-A20-E

GE 489-P5-LO-A20

Core Protection Features

  • •Thermal overload protection with adjustable curves (IEC, NEMA, user-defined)
  • •Phase overcurrent and short circuit protection with directional elements
  • •Earth fault detection with high-sensitivity sensing
  • •Motor stall, phase unbalance, and underload protection
  • •Advanced diagnostics with fault event recording and oscillography
  • •Flexible communication for integration with plant control systems

Technical Specifications

Parameter Specifications
Current Inputs 3 phase + neutral, 1A or 5A nominal (CT primary up to 5000A)
Voltage Inputs 3 phase, 100V, 230V, or 400V nominal
Communication Ethernet/IP, Modbus RTU/TCP, DNP3.0, IEC 61850 (optional)
Power Supply 85-265V AC/DC (wide range), 12-48V DC (optional)
Operating Environment Temperature: -40°C to +70°C (-40°F to +158°F); Humidity: 5-95% non-condensing
Outputs 8 configurable digital outputs (Form C contacts), 4 analog outputs (4-20mA)