SM43 – Unitronics Samba 4.3" PLC + HMI Touchscreen

The SM43 is a compact and cost-effective 4.3" color touchscreen PLC + HMI from the Samba series. Perfect for small machines and space-limited applications.

Key Features (Common to all variants)

• 4.3" Color TFT Touchscreen
• Built-in PLC with free VisiLogic software
• 10 Digital Inputs (including high-speed counters)
• 2 Analog / Digital Inputs
• Supports expansion via CANbus
• 24VDC powered

Choose your configuration below:

• Relay Outputs (R20) – Best for most general applications
• Transistor Outputs (T20) – For higher speed switching
• Analog + Temperature Inputs (RA22 / TA22) – When you need analog control or thermocouples

Sold and supported by United Industries – Certified Unitronics Distributor.