Operating Voltage:AC 220 V
Input Capacity:8 Input Channels
Output Capacity:4 Output Channels
Communication Interface:RS-485
Environmental Conditions:-20°C to +60°C
Reliability Rating:IP65
Power Consumption:Max 10 W
Protocol Compatibility:MODBUS RTU
The HOLLYSYS SM3330 Terminal I/O Block is a compact and robust terminal I/O block specifically engineered for seamless integration into complex industrial control systems. Its high-density input/output capability ensures efficient data handling, enabling precise control over machinery and processes.
Featuring an advanced communication interface, this module facilitates smooth data exchange between various components of your system, enhancing operational efficiency and reliability.
With a wide operating temperature range from -25°C to 60°C, the SM3330 is designed to withstand harsh industrial environments, ensuring continuous performance even under extreme conditions.
The IP20 enclosure type provides basic protection against dust and splashes, safeguarding the internal electronics and maintaining optimal performance throughout its lifecycle.
Crafted with high-quality materials, the HOLLYSYS SM3330 Terminal I/O Block offers exceptional durability and reliability, backed by our commitment to delivering cutting-edge automation solutions.







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