USC-C3-T20 Unitronics Unistream PLC with 10 digital/2 analog inputs and 8 transistor outputs with Unicloud included

Why Choose the Unitronics USC-C3-T20 UniStream Cloud PLC?

The Unitronics USC-C3-T20 is a powerful DIN-rail mounted PLC controller with integrated UniCloud connectivity, designed for industrial automation, machine control and IIoT applications. As part of the UniStream Cloud series, it combines advanced PLC functionality, built-in I/O and cloud-enabled monitoring capabilities in a compact and cost-effective platform.

Designed for OEM machine builders, panel builders and automation engineers, the USC-C3-T20 provides powerful control functionality alongside seamless cloud connectivity. The controller can connect directly to Unitronics UniCloud, enabling remote monitoring, data visualisation, alarms and predictive maintenance functionality without requiring additional hardware.

Featuring 10 digital inputs, 2 analogue inputs and 8 transistor outputs including PWM functionality, the USC-C3-T20 delivers flexible control for a wide range of industrial applications. Its DIN-rail mounting design makes it ideal for control cabinets where a separate HMI or virtual HMI solution is preferred.

Key Advantages

• Integrated UniCloud connectivity for remote monitoring and control.
• Compact DIN-rail mounted PLC with built-in I/O.
• 10 digital inputs and 8 transistor outputs for versatile machine control.
• 2 analogue inputs for process measurement applications.
• Built-in Ethernet communications for industrial networking.
• Supports advanced protocols including Modbus TCP, EtherNet/IP and MQTT.
• Expandable using Uni-I/O and Remote I/O modules.

Key Features

• Unitronics UniStream Cloud series.
• 10 isolated digital inputs (sink/source).
• 2 analogue inputs (0-10V / 0-20mA, 12-bit).
• 8 isolated PNP transistor outputs.
• 2 PWM output channels up to 3kHz.
• Integrated UniCloud connectivity.
• 2 Ethernet ports (10/100 Base-T).
• USB Host and USB Device ports.
• Supports MQTT, SQL, FTP, Web Server and VNC.
• Expandable using Uni-COM, Uni-I/O and Remote I/O modules.
• Supports external UniStream displays and virtual HMI operation.

Technical Specifications

• Manufacturer: Unitronics
• Series: UniStream Cloud
• Model: USC-C3-T20
• Product type: PLC controller with integrated I/O
• Supply voltage: 24 V DC
• Operating voltage range: 20.4 to 28.8 V DC
• Digital inputs: 10 isolated sink/source inputs
• Analogue inputs: 2 x 0-10 V / 0-20 mA, 12-bit
• Digital outputs: 8 isolated PNP transistor outputs
• PWM outputs: 2 channels up to 3 kHz
• Ethernet ports: 2 x RJ45 10/100 Base-T
• USB ports: USB Host and USB Device
• RAM: 256 MB
• System memory: 3 GB
• User memory: 1 GB
• Mounting type: DIN-rail mounting
• Battery: CR2032 lithium backup battery

Cloud-Connected Industrial Automation

The USC-C3-T20 is designed to bridge the gap between machine control and cloud-based analytics. Through built-in UniCloud connectivity, users can visualise production data, receive alerts, monitor equipment performance and access operational insights remotely from virtually anywhere.

The controller supports modern industrial communication protocols and can integrate seamlessly into Industry 4.0 environments. Combined with UniLogic software and optional UniStream displays, it provides a scalable platform for machine automation, process control and smart manufacturing applications.

Typical Applications

• OEM machine building.
• Industrial automation systems.
• Remote monitoring applications.
• Packaging machinery.
• Material handling systems.
• Water and wastewater treatment.
• Energy monitoring and management.
• Industry 4.0 and IIoT deployments.

Trusted by Automation Engineers Worldwide

Unitronics UniStream Cloud PLCs are widely used by OEM machine builders and industrial automation professionals seeking reliable control, integrated cloud connectivity and scalable automation solutions for modern industrial environments.