Atlas Copco 1900071071 – Genuine MK4 DiOE Expansion Module (OEM Original)

The Atlas Copco 1900071071 DiOE Expansion Module is a genuine OEM electronic module designed for the MK4 control system used in Atlas Copco compressors. Engineered to expand input/output capabilities, this module enhances system monitoring, control precision, and overall operational functionality.

Built with high-quality industrial-grade electronic components, the DiOE module ensures reliable signal processing, fast communication, and long-term stability—even in demanding industrial environments. It enables additional digital inputs/outputs, improving system flexibility and allowing integration of more sensors, alarms, and external control functions.

With its exact-fit OEM compatibility, the Genuine Atlas Copco DiOE Expansion Module (1900071071) ensures seamless installation and full communication with the MK4 controller—restoring original performance and enhancing automation capacity.

Ideal for control upgrades, system expansions, or replacement of faulty modules, this expansion module is essential for maintaining efficient, safe, and highly responsive compressor operation.