KTP400 SIMATIC HMI SIMATIC 4.3inch 480 × 272 Pixels 6AV2123-2DB03-0AX0
KTP400 SIMATIC HMI 4.3inch
,SIMATIC HMI 480 × 272 pixels
,6AV2123-2DB03-0AX0
SIMATIC HMI SIMATIC 6AV2123-2DB03-0AX0 KTP400
I. Product Description:
The SIMATIC 6AV2123-2DB03-0AX0 is a KTP400 Basic human-machine interface (HMI) panel from SIMATIC’ SIMATIC HMI series. It features a 4.3-inch widescreen TFT color display, supports both button and touch operation, and is equipped with a PROFINET industrial Ethernet interface. It is primarily used to connect to automation devices such as PLCs.Tis operator panel can be configured using SIMATIC WinCC Basic V13 or STEP 7 Basic V13 engineering software. It is suitable for small machines or compact automation systems to achieve high-quality process visualization and operation.

II. Product Specifications:
SIMATIC 6AV2123-2DB03-0AX0|SIMATIC HMI KTP400 Basic 2nd Generation
| Product Model | 6AV2123-2DB03-0AX0 |
| Product Type | SIMATIC HMI Basic Panel |
| Product Family | SIMATIC HMI Standard Devices 2nd Generation |
| Model | KTP400 Basic |
| Operation | Key and Touch Operation |
| Display Type | TFT Widescreen Display with LED Backlight |
Display Size: 4.3 inch;
Display Resolution: 480 × 272 pixels;
Display Colors: 65,536 colors;
Display Width: 95 mm;
Display Height: 53.9 mm;
Touchscreen Type: Analog-Resistive Touchscreen;
Function Keys: 4;
Function Key LEDs: None;
System Keys: None;
On-Screen Numeric Keyboard: Supported;
On-Screen Alphanumeric Keyboard: Supported;
Backlight: LED;
Backlight MTBF: Approximately 20,000 h at 25 °C;
Backlight Dimming: Supported;
User Memory: 10 MB;
Processor: ARM;
Memory Type: Flash + RAM;
Real-Time Clock: Supported;
Software Clock: Supported;
Retentive Clock: Supported;
Clock Backup Duration: Approximately 6 weeks;
Communication Interface: PROFINET;
Industrial Ethernet Ports: 1;
Ethernet Speed: 10/100 Mbit/s;
PROFINET: Supported;
PROFINET IRT: Supported;
PROFINET IO Device: Not supported;
PROFIBUS DP: Not supported;
MPI: Not supported;
TCP/IP: Supported;
DHCP: Supported;
DCP: Supported;
LLDP: Supported;
EtherNet/IP: Supported;
MODBUS TCP/IP: Supported;
USB Interface: 1 × USB;
USB Storage: Supported, up to 16 GB;
SD Card Slot: None;
Alarm System: Supported;
Alarm Acknowledgment: Supported;
Trend Functions: Supported;
Recipe Management: Supported;
User Administration: Supported;
User Groups: Supported;
User Rights: Supported;
System Diagnostics: Supported;
Runtime Languages: Up to 10 languages;
Project Languages: Up to 32 languages;
Engineering Software: WinCC Basic;
Configuration Software: WinCC Basic V13 or higher;
TIA Portal Compatibility: From TIA Portal V13;
Supply Voltage: 24 V DC;
Permitted Supply Voltage Range: 19.2 to 28.8 V DC;
Rated Current Consumption: 125 mA;
Typical Active Power Consumption: 3 W;
Inrush Current I²t: 0.2 A²·s;
Mounting Position: Vertical;
Portrait Installation: Supported;
Landscape Installation: Supported;
Maximum Inclination Without External Ventilation: 35°;
Mounting Type: Panel / cabinet installation;
Front Protection Rating: IP65;
Rear Protection Rating: IP20;
Operating Temperature: 0 to 50 °C;
Storage / Transport Temperature: -20 to 60 °C;
Relative Humidity: 10 to 90%, non-condensing;
Maximum Installation Altitude: Up to 4,000 m above sea level;
Vibration Resistance: Supported according to SIMATIC HMI specifications;
Shock Resistance: Supported according to SIMATIC HMI specifications;
Panel Cutout Dimensions (W × H): Approximately 123 × 99 mm;
Product Dimensions (W × H × D): Approximately 140 × 116 × 42 mm;
Net Weight: Approximately 0.458 kg;
Packaging Quantity: 1 piece;
Country of Origin: China;
EAN: 4034106029203;
Product Status: Active Product;
Typical Applications: Machine HMI, PLC operator interface, production-line monitoring, machine control, process visualization, SIMATIC S7-1200 applications, SIMATIC S7-1500 applications, PROFINET automation systems, industrial automation, and control cabinet installations
III. Technical Parameters:
SIMATIC HMI, KTP400 Basic, Basic Panel, Key/touch operation, 4" TFT display, 65536 colors, PROFINET interface, configurable from WinCC Basic V13/ STEP 7 Basic V13, contains open-source software, which is provided free of charge see enclosed CD
IV. Industries Served:
SIMATIC 6AV2123-2DB03-0AX0 Given its functional design, this product is widely used in cost- and space-sensitive industrial and commercial applications, as well as for monitoring and managing small-scale production lines. It is also commonly found on equipment such as CNC machine tools. In process control—specifically in industries such as water treatment, chemical processing, and pharmaceutical—it is used to view and adjust process parameters in real time.

V. Why choose us?
We source directly from China’s Tier 1 channels, eliminating all middleman markups. This means you get competitive prices close to factory cost, and we pass those savings on to you as profit or budget flexibility for your projects.
Don’t let stockouts slow down your project schedule. For popular models like the S7-1500 and G120, which are frequently purchased, we always maintain high levels of in-stock inventory. The moment you place your order, the goods are already ready in our warehouse. Within 1–3 business days, you’ll receive the tracking number for your international express shipment. Whether your factory is in the Middle East, Southeast Asia, or across Europe and the Americas, our global logistics network helps you reclaim valuable time.
From precision manufacturing in Europe to oil and gas fields in the Middle East, and electronics assembly lines in Southeast Asia, our products and solutions have withstood the test of demanding operating conditions around the world. We deeply understand the unique characteristics of each market, and this global experience is the guarantee of your project’s successful implementation.
We don’t just sell products—we provide the technical support that keeps your equipment running smoothly. Whether you’re facing challenges with product selection, encountering commissioning errors, or dealing with unexpected failures, our technical team is always on standby to ensure your production line issues receive a professional response—not just a voicemail.

VI. FAQ:
1,How to buy the product?
Contact our sales professionals online. A variety of contact options are available:
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E-mail: contact@szlyzn.com
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2,Are the products all genuine? Is the quality guaranteed?
Our products are 100% guaranteed quality, 100% guaranteed authentic, regular channel, you can buy with confidence. Each product can be checked for authenticity, all from major genuine brands, if you have any questions, please feel free to contact our after-sales service.
3. What should I do if I can't find what I want?
You can do an exact/fuzzy search based on the product model or brand. If you still can't find it, you can feedback the model number or brand of the desired product to our sales staff.
4. How is the product delivered? Is it safe?
Various delivery methods and regular delivery channels, we will make different packages for different products and strictly guarantee the safety of the products.
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