| Product Model | 489-P1-LO-A20-T-H |
| Manufacturer | GE (General Electric) |
| Product Type | Low-Voltage Motor Protection Relay |
| Power Supply | 90–250 V AC/DC |
The GE 489-P1-LO-A20-T-H is an advanced motor protection relay engineered to deliver reliable and precise monitoring for low-voltage industrial motors. This high-performance device combines robust protection, real-time diagnostics, and intelligent control, ensuring safe operation of critical motor-driven equipment in industries such as petrochemical, power generation, and manufacturing. The GE 489-P1-LO-A20-T-H safeguards motors against overload, phase loss, unbalance, and ground faults, helping to prevent costly downtime and extend equipment life.
Featuring user-friendly configuration and extensive data logging, the GE 489-P1-LO-A20-T-H enables operators and maintenance teams to track motor health and identify potential issues before they escalate. Its integration-friendly design supports standard communication protocols, allowing seamless connectivity with modern DCS and SCADA systems. With its compact and rugged build, the GE 489-P1-LO-A20-T-H is ideal for installation in panel-mounted setups or retrofitted into existing motor control centers.
Hainan Jinlin Mechanical & Electrical is a distributor of industrial control products, specializing in a wide range of brands. We possess extensive industry knowledge and market insights. Adhering to the "Customer First, Forge Ahead" business philosophy, we provide high-quality customer service. We're here for you, dedicated to meeting your needs!
| Parameter | Value |
|---|---|
| Product Model | 489-P1-LO-A20-T-H |
| Manufacturer | GE (General Electric) |
| Product Type | Low-Voltage Motor Protection Relay |
| Power Supply | 90–250 V AC/DC |
| Protocol Support | RS485 / Modbus RTU |
| Operating Temp. | -20 °C to +60 °C |
| Mounting | Panel-mounted |
| Dimensions | Approx. 6U standard chassis |
The GE 489-P1-LO-A20-T-H is designed to deliver precise protection for low-voltage motors, offering enhanced safety and operational reliability. It protects against thermal overloads, phase imbalances, phase loss, and ground faults, ensuring motors remain safeguarded under varying load conditions. Quick fault detection minimizes potential motor damage and reduces unplanned downtime.
The relay’s advanced diagnostic and monitoring features allow operators to track performance in real time. Event recording and trend analysis provide actionable insights, enabling predictive maintenance and improving overall plant efficiency. The GE 489-P1-LO-A20-T-H also simplifies troubleshooting with clear visual indicators and configurable alarm outputs.
Connectivity is another strong point, with support for Modbus RTU via RS485. This facilitates smooth integration into distributed control systems (DCS) and supervisory control systems (SCADA), making it suitable for both new installations and retrofit projects. Its compact, rugged design allows for installation in standard motor control panels, withstanding challenging industrial environments.
The GE 489-P1-LO-A20-T-H combines durability, intelligence, and flexibility, ensuring reliable motor protection while reducing maintenance costs and improving operational continuity.
489-P1-H1-A20-T – Standard motor protection relay for medium-voltage applications.
489-P1-LO-A20-T – Base low-voltage version with fewer diagnostic features.
489-P1-H1-C20-T – Companion relay with additional contact outputs for advanced control.
489-P1-LO-A10-T-H – Previous generation low-voltage relay with similar protection functions.
489-P5-HI-A20-T – Upgraded series offering faster response times and extended diagnostics.
489-P1-LO-B20-T-H – Variant optimized for higher ambient temperatures.
489-P1-H1-A20-R – Retrofit-compatible relay for legacy GE motor protection systems.
