There are still some products that have not been listed yet. For more information, please contact us. If the product model does not match the displayed picture, the actual model shall prevail. Please consult us for specific product images; We will arrange for the warehouse to take photos for confirmation. We have 76 shared warehouses worldwide, so it may take several hours to accurately respond to your message. We deeply apologize for any inconvenience caused to you. Of course, we will process your inquiry as soon as possible.

GE MMII-PD-1-2-120 Motor Management Relay

The GEMMII-PD-1-2-120 is part of the GE Multilin Motor Manager II series, an intelligent motor protection and control platform developed for reliable operation of industrial motor systems. The unit integrates motor protection, monitoring, and automation functions into a single device, reducing the need for additional external protection equipment.

The MMII-PD-1-2-120 includes advanced motor protection features such as thermal overload protection, phase current monitoring, undervoltage auto restart, thermistor support, fault diagnostics, and event recording. The built-in LCD interface allows operators to view operating parameters including phase current, ground current, thermal capacity, power values, and trip information.

With support for EnerVista MMII software configuration and industrial communication, the GE MMII-PD-1-2-120 can be integrated into automation systems for improved motor management, predictive maintenance, and system reliability. 

Complete Motor Protection Solution

The MMII-PD-1-2-120 integrates multiple motor protection functions including thermal overload, phase imbalance, ground fault detection, locked rotor protection, and motor operating diagnostics.

Intelligent MCC Controller Design

The unit combines motor control and protection relay functions in one compact device, reducing wiring complexity and improving system efficiency.

Real-Time Motor Monitoring

The LCD interface provides access to important motor operating information such as current values, thermal capacity, power conditions, and trip records.

Programmable Control Capability

The MMII-PD-1-2-120 supports configurable inputs and outputs for customized motor control applications and automation requirements.

Communication Integration

RS485 communication allows connection with industrial monitoring systems, supporting remote diagnostics and centralized motor management. 

Improved Motor Reliability

Continuous monitoring and protection functions help reduce motor damage caused by abnormal operating conditions.

Reduced Equipment Downtime

Fault recording and diagnostic information help maintenance teams quickly identify problems and improve repair efficiency.

Space-Saving Industrial Design

The integrated controller design reduces the requirement for separate protection relays, meters, and control devices.

Easy System Maintenance

Front-panel display and software configuration simplify commissioning, troubleshooting, and operational management.

Suitable for Legacy GE Systems

The MMII-PD-1-2-120 provides a practical replacement option for existing GE Multilin Motor Manager II installations.

Industrial Manufacturing

Used for protecting motors in production lines, machinery, and automated manufacturing equipment.

Power Generation

Applied for auxiliary motor protection in power plants and energy facilities.

Oil and Gas Industry

Suitable for pumps, compressors, and motor-driven process equipment.

Water Treatment

Used for pump motor monitoring and protection systems.

Mining Industry

Provides protection for heavy-duty motors operating under harsh conditions.

Process Automation

Supports motor control applications requiring reliable monitoring and diagnostics.

Q1: What is GE MMII-PD-1-2-120?

GE MMII-PD-1-2-120 is an intelligent Motor Manager II protection and control unit from GE Multilin designed for industrial motor management applications.

Q2: What does MMII-PD-1-2-120 protect against?

It provides protection against motor overload, phase imbalance, ground faults, stalls, jams, and thermal conditions.

Q3: Does the GE MMII-PD-1-2-120 have a display?

Yes. The unit includes a front-panel LCD display with keypad and LED indicators for monitoring and configuration.

Q4: What software is used for configuration?

The MMII-PD-1-2-120 is configured and monitored using GE Multilin EnerVista MMII software.

Q5: Where is this motor management relay used?

Typical applications include motor control centers, industrial plants, power systems, manufacturing equipment, pumps, compressors, and process automation systems.

Do you provide global shipping services?

Yes. We have local distribution centers on all continents, which can quickly transport parts to any corner of the world.

2. What payment methods and currencies do you accept?

To make your purchasing process as simple as possible, we offer multiple payment methods including bank transfer, check, and PayPal. Meanwhile, we also accept most mainstream credit and debit cards, such as Visa, Mastercard, and American Express. We can accept payments in most major currencies worldwide, but we recommend using US dollars (USD), British pounds (GBP), or euros (EUR) as a priority. Payments in other currencies may incur additional fees. All transactions are securely processed by HSBC Bank and HSBC Merchant Services.

How many parts do you currently have in stock?

We have a vast inventory of thousands of new, refurbished, and outdated automation components, including products from well-known manufacturers such as ABB and Schneider. If you cannot find the required parts, please do not worry. We work closely with a global network of professional suppliers to provide you with tailored quotes even if the part is not listed on our website.

Who can I contact if I encounter any problems?

Our experienced customer service team will handle any issues after you place your order.