HMI Device | Siemens | 6AV2123-2DB03-0AX0 6AV2 123-2DB03-0AX0 SIMATIC HMI, KTP400 Basic

Product Description: KTP400 Basic PN

The Siemens 6AV2123-2DB03-0AX0 is the KTP400 Basic PN, a compact 4-inch HMI panel designed for basic machine-level visualization and control. Featuring a combination of resistive touch and tactile function keys, the panel supports PROFINET communication and integrates seamlessly with SIMATIC S7 controllers. It is engineered for space- constrained applications where intuitive user interaction and cost efficiency are required.

Key Features

• 4-inch TFT color display with 480 × 272 resolution
• Touchscreen interface plus 4 tactile function keys
• PROFINET (Ethernet) connectivity for fast communication
• Integrated recipe management, alarm handling, and trend display
• Configurable using WinCC Basic in the TIA Portal environment
• IP65-rated front for protection in industrial settings
• Compact housing for minimal panel space usage

Technical Specifications

• Part Number: 6AV2123-2DB03-0AX0
• Display Size: 4.3 inches (WQVGA)
• Display Type: TFT color display, 65,536 colors
• Resolution: 480 × 272 pixels
• Touchscreen: Analog resistive
• Function Keys: 4
• Communication Interface: 1 x PROFINET (Ethernet RJ45)
• User Memory: 10 MB
• Input Voltage: 24 V DC
• Power Consumption: Approx. 4.8 W
• Front Protection: IP65 (when properly mounted)
• Dimensions (W × H × D): 125 mm × 110 mm × 38 mm
• Panel Cutout: 112 mm × 96 mm
• Weight: Approx. 0.5 kg
• Operating Temperature: 0 °C to +50 °C
• Storage Temperature: –20 °C to +60 °C
• Certifications: CE, cULus, EAC

Application Areas

• Compact machines and equipment with limited installation space
• Operator panels for basic automation tasks
• Local monitoring and control in industrial environments
• Equipment with SIMATIC S7-1200 or S7-1500 PLCs
• Systems requiring cost-effective HMI with standard visualization features

Advantages

• Combines touch and key operation in a compact format
• Seamless integration with Siemens PLCs via TIA Portal
• Ideal for small control panels and OEM applications
• Cost-efficient solution for basic HMI tasks
• High durability with IP65-rated front protection for industrial use