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Modular Relay Module 4R-D7 Modbus RTU, 4-channel relay interface (No name)
Summary description:
Modular relay module 4R-D7 with Modbus RTU communication provides a 4-channel relay interface for integration into automation and control systems. Supplied by manufacturer No name (MPN 4R-D7), it supports serial Modbus RTU for remote control and status monitoring of connected loads. Typical uses include building automation, industrial control panels, and remote switching of lighting, pumps or actuators where a Modbus RTU relay output is required.