The SIMATIC HMI KTP400 Basic is a compact industrial human-machine interface panel designed for cost-effective implementation of simple visualization tasks. This 4.3" TFT display panel combines key and touch operation with 65,536 color visualization, offering reliable process monitoring for entry-level automation applications and machine-level control.
Key Features & Specifications
Applications & Features
Perfect entry-level device for simple HMI tasks in industrial automation, particularly suited for compact plants and smaller applications requiring cost-effective visualization. Features innovative graphical interface, integrated software functions (reporting, recipe management, graphs), and energy-efficient operation. Supports TCP/IP, MODBUS, and EtherNet/IP protocols for versatile connectivity.
Compliance & Certifications
Download existing graphical data for this product:
| Built-in depth | 34.9 mm |
| Colour display | Yes |
| Current Consumption | 125 mA |
| Degree of protection (IP), front side | IP65 |
| Height of the front | 116 mm |
| IP Rating | IP (at the front) IP65 IP (rear) IP20 |
| Number of colours of the display | 65536 |
| Number of function buttons, programmable | 4 |
| Number of HW-interfaces industrial Ethernet | 1 |
| Number of HW-interfaces USB | 1 |
| Number of interfaces PROFINET | 1 |
| Number of online languages | 10 |
| Number of password levels | 50 |
| Number of pixels, horizontal | 480 |
| Number of pixels, vertical | 272 |
| Operating temperature | 0 °C |
| Packaging size / unit | pc(s) |
| Part Depth (mm) | 34.9mm |
| Part Height (mm) | 100mm |
| Part Width (mm) | 140mm |
| Process default value (input) possible | Yes |
| Process value representation (output) possible | Yes |
| Screen diagonal | 4.3 inch |
| Supply Voltage | 24 V (DC Rated Value) / 19.2 V (DC Lower Limit) / 28.8 V (DC Upper limit) |
| Supply voltage DC | 28.8 V |
| Supporting protocol for EtherNet/IP | Yes |
| Supporting protocol for Modbus | Yes |
| Supporting protocol for other bus systems | Yes |
| Supporting protocol for TCP/IP | Yes |
| Temperature: Operating | 0°C - +50°C |
| Touch technology | Resistive touch |
| Type of Voltage | DC |
| Useful project memory/user memory | 10000 kByte |
| Voltage type (supply voltage) | DC |
| Weight (g) | 360g |
| Width of the front | 140 mm |
| With alpha numeric keyboard | Yes |
| With message indication | Yes |
| With message system (incl. buffer and confirmation) | Yes |
| With numeric keyboard | Yes |
| With recipes | Yes |
| Country of Origin | Germany |
Complete technical specifications (PDF)
Product brochure and catalog information
Installation and operation guide
Wiring and connection guide
Compliance and certification documents
Mechanical dimensions and mounting
Manufacturer product page and specifications
Product approvals and certificates
Full specifications, datasheets and downloads