Number of Inputs:16
Input Signal Range:DC 24V, 5V or 12V
Input Current:Maximum 25mA per channel
Operating Voltage:DC 24V
Power Consumption:Approximately 2W
Environmental Conditions:Operating Temperature: -20°C to +55°C, Storage Temperature: -40°C to +70°C
Dimensions:90mm x 90mm x 30mm
Weight:Approximately 250g
Communication Interface:RS-485
Protocol Compatibility:MODBUS RTU
The YOKOGAWA SEC401-51 is engineered to meet the demanding needs of industrial environments, offering unparalleled safety and operational efficiency. This module is equipped with advanced safety relay functionality, ensuring smooth integration into complex control systems.
Featuring a robust design capable of handling high current loads, the SEC401-51 is ideal for applications requiring precise control over electrical circuits. Its dual-pole, single-throw (SPDT) relay contacts provide reliable switching capabilities, enhancing system reliability and minimizing downtime.
With an operating temperature range of -20°C to +55°C, this module is designed to withstand extreme conditions, ensuring continuous operation under various environmental challenges. It supports both panel and DIN rail mounting options, offering flexibility in installation and space-saving benefits.
Equipped with a Modbus RTU communication interface, the SEC401-51 facilitates seamless data exchange with other components within the system, enabling comprehensive monitoring and control functionalities. This feature is particularly beneficial for integrating into larger automation networks, enhancing overall system performance.
Certified to meet the stringent safety standards set by UL 508 and CE, the YOKOGAWA SEC401-51 ensures compliance with international safety regulations, providing peace of mind for users and facilitating ease of deployment in global operations.











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