Description
The ABB 12KG04O-V0002 3EGM031400R0002 is an industrial Operator Panel designed for local human-machine interface (HMI) functions in ABB automation and power control systems. It provides operators with direct access to equipment status, operating parameters, alarms, and local control functions.
The panel is used as a cabinet-mounted operator interface in ABB industrial environments, including excitation systems, converter cabinets, drive applications, and legacy automation platforms. It allows field personnel to monitor system information and perform basic operational adjustments without requiring access to a central engineering workstation.

3EGM031400R0002
Product Specifications
| Parameter | Description |
|---|---|
| Brand | ABB |
| Model | 12KG04O-V0002 |
| Part Number | 3EGM031400R0002 |
| Series | ABB Industrial Automation / Power Control Interface |
| Product Name | Operator Panel |
| Product Type | HMI Operator Interface Module |
| Function | Local display, monitoring, parameter setting, alarm indication and operator control |
| Display Type | Industrial LCD Display |
| User Input | Membrane keypad / function keys |
| Communication Interface | ABB proprietary communication interface / serial interface |
| Supply Voltage | 24 VDC |
| Mounting Type | Front panel / cabinet door mounting |
| Application | Excitation systems, power converters, industrial control cabinets |
| Protection Class | Industrial panel design |
| Operating Temperature | Industrial operating range |
| Place of Manufacture / Origin | ABB Europe |
| Product Status | Legacy Industrial Spare Part |
| Dimensions | Approx. 160 × 120 × 50 mm |
| Weight | Approx. 0.75 kg |
| Country of Origin | Switzerland / Germany |
| Power Requirements | 24 VDC |
Key Features
✅ Original ABB operator interface hardware
✅ Provides local visualization and control access
✅ Designed for industrial cabinet installation
✅ Supports system status monitoring and alarm display
✅ Suitable for ABB legacy control system maintenance
✅ Compact design for integration into automation panels
Applications
• ABB excitation control systems
• Generator voltage regulation equipment
• Industrial power converters
• Medium voltage drive systems
• Power plant control cabinets
• Process automation systems
• Energy management applications
Frequently Asked Questions
❓ Q: What is the ABB 12KG04O-V0002 used for?
A: The 12KG04O-V0002 is an operator panel used to provide local HMI functions, including equipment monitoring, alarm display, and operator interaction with ABB control systems.
❓ Q: Is the 12KG04O-V0002 a PLC CPU module?
A: No. It is an operator interface device and does not execute PLC logic programs. Its function is to display information and provide local user input.
❓ Q: What power supply does the ABB 12KG04O-V0002 require?
A: The panel typically operates from a 24 VDC industrial control power supply.
❓ Q: Where is this operator panel installed?
A: It is normally installed on the front door of an ABB control cabinet, allowing operators to view system information and perform local adjustments.
❓ Q: What is the difference between 12KG04O-V0002 and 12KG04J-V0002?
A: These models share the same ABB part number 3EGM031400R0002 in many listings, while the letter suffix may indicate hardware revision or application variation. Compatibility should be verified according to the installed ABB system configuration.
Recommended ABB Related Models
- ABB 12KG04J-V0002 3EGM031400R0002 – Operator Panel Interface Unit
- ABB 12KG04N-V0002 3EGM031400R0002 – Operator Interface Panel Variant
- ABB 12KG04G-V0002 3EGM031400R0002 – Industrial Operator Panel Variant
- ABB CP635 – Industrial Touchscreen HMI Panel
- ABB CP660 – Advanced Control Panel HMI
- ABB PP846 – Panel 800 Operator Panel
- ABB PP887H – Industrial HMI Touch Panel
- ABB 3BHE022293R0101 PPC322BE – Controller Module
- ABB HIEE300910R0001 UAC389AE01 – Control Interface Module
- ABB UNITROL 5000 – Excitation Control System
- ABB UNITROL 6000 – High Performance Excitation Platform
- ABB AC 800PEC Controller – Power Electronics Controller Platform
- ABB ACS6000 Drive Control System – Medium Voltage Drive Platform
- ABB ACS880 Control Units – Industrial Drive Controller Family
- ABB Panel 800 Series – Modern ABB HMI Operator Panel Family



