KELD ST33 240V Digital Controller – Precision Control for Industrial Automation

Download the user guide 

https://www.carsrefrigeration.com/wp-content/uploads/2025/03/STX3_EN_User-Manual.pdf

KELD ST33 Digital Controller – Precision Control for Industrial Automation

The KELD ST33 Digital Controller is a cutting-edge solution designed for precise, reliable, and efficient control in a wide range of industrial applications. Engineered for durability and high performance, the ST33 combines advanced technology with user-friendly features to optimize system performance and streamline operations.

Ideal for temperature control, pressure regulation, and process automation, the KELD ST33 supports both analog and digital inputs, offering flexibility across various industries including manufacturing, energy, HVAC, and more.

Key Features:

• High Accuracy & Stability: Ensures consistent and reliable output for critical process control.

• Multi-Input Support: Compatible with thermocouples, RTDs, voltage, and current signals.

• Intuitive Interface: Clear digital display with simple menu navigation for easy configuration and monitoring.

• Programmable Outputs: Customizable settings for alarms, control loops, and process signals.

• Compact Design: Space-saving DIN rail or panel mountable enclosure for versatile installation.

• Advanced Communication Options: Supports RS-485/Modbus for seamless integration with SCADA and PLC systems.

Whether you’re upgrading your current control system or designing a new one, the KELD ST33 Digital Controller delivers the precision and reliability that modern industrial environments demand.

Optimize performance. Reduce downtime. Choose the KELD ST33.