GE MULTILIN SR489-CASE 489-P5-LO-A20-T GENERATOR MANAGEMENT RELAY
GE MULTILIN SR489-CASE 489-P5-LO-A20-T GENERATOR MANAGEMENT RELAY

GE MULTILIN SR489-CASE 489-P5-LO-A20-T GENERATOR MANAGEMENT RELAY

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Brand : Ram Automations
SKU: RAMA999060
Availability: In Stock

GE Multilin SR489-CASE Generator Management Relay – 489-P5-LO-A20-T (New)

The GE Multilin SR489-CASE Generator Management Relay, model 489-P5-LO-A20-T, is an advanced digital protection device engineered...

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Description

GE Multilin SR489-CASE Generator Management Relay – 489-P5-LO-A20-T (New)

The GE Multilin SR489-CASE Generator Management Relay, model 489-P5-LO-A20-T, is an advanced digital protection device engineered specifically for comprehensive generator protection and control. Designed to monitor, protect, and manage medium to large generators in industrial and utility applications, this relay offers robust protection against faults, abnormal conditions, and system instability. With integrated metering, communications, and diagnostics, the SR489 ensures system reliability and optimal generator performance.

Key Features:

  • Complete protection for medium to large generators, including overcurrent, voltage, frequency, and thermal overload

  • Built-in metering, event logging, and waveform capture for advanced diagnostics

  • User-friendly interface and programmable logic for flexible configuration

  • Multiple communication protocols including Modbus, DNP, and optional Ethernet

  • Designed for utility, industrial power generation, and cogeneration systems

Specifications:

  • Model: SR489-CASE / Part No.: 489-P5-LO-A20-T

  • Type: Generator Management Relay

  • Protection Functions: Over/under voltage, over/under frequency, loss of field, reverse power, phase imbalance, thermal overload, and more

  • Inputs/Outputs: Multiple configurable digital I/Os and analog channels

  • Communication: RS232/RS485, Modbus RTU, DNP 3.0; optional Ethernet TCP/IP

  • Display: LCD interface with keypad for local configuration and monitoring

  • Power Supply: 90–300V DC / 70–265V AC (universal supply range)

  • Mounting: Panel or rack mount case

  • Certifications: UL, CE, CSA, and other global standards

The GE Multilin SR489-CASE Generator Management Relay (489-P5-LO-A20-T) is a reliable, high-performance solution for protecting critical generator assets. With its intelligent features, rugged design, and trusted GE Multilin technology, it helps improve system uptime, reduce downtime risk, and optimize generator control in mission-critical power systems.

Shipping & Return

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.