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ABB 1KHL016009R0001 G4AK

ABB 1KHL016009R0001 G4AK is an ABB industrial control/display module mainly associated with the ABB REC650/REC670 bay control and protection relay platform. It is identified in supplier listings as a REC650 display module / G4AK module used for relay HMI and control interface applications.

Product Name

ABB 1KHL016009R0001 G4AK Display Module
Alternative identification:

• ABB 1KHL016009R0001 NSK5G4AK
• REC650 Relay Display Module

Technical Description

The G4AK module is designed as an operator interface component for ABB protection and control equipment. It provides the local display and interaction functions required for monitoring, configuration, and operation of ABB bay control and protection devices.

Key functions include:

• Local LCD/operator display interface
• Relay status indication and control access
• Navigation for relay settings and diagnostics
• Communication with the main protection/control unit
• Front-panel operation for substation automation applications

Application Range

ABB 1KHL016009R0001 G4AK is typically applied in:

• Electrical substations
• Medium and high-voltage switchgear systems
• Power distribution automation
• Protection relay panels
• Bay control systems
• Utility and industrial power networks

Compatible systems commonly include:

• ABB REC650 bay control/protection relay series
• ABB Relion® 650 series equipment

Features

• Original ABB industrial-grade hardware
• Designed for continuous operation in critical power systems
• Supports local equipment supervision and maintenance
• Suitable for replacement and spare-part requirements in existing installations

Conclusion

The ABB 1KHL016009R0001 G4AK is a specialized REC650/REC670 series display and operator interface module used in ABB substation protection and automation systems. It is an important spare component for maintaining ABB bay control and relay systems where reliable local monitoring and operation are required.