The 138491 is a safety relay designed to monitor various safety functions such as emergency stops, safety gates, light barriers, light curtains, two-hand controls, pressure-sensitive mats, and speed or standstill conditions. It offers flexible wiring options with 1 or 2 channels, with or without detection of short circuits across contacts. The relay features LED indications and multiple normally open (N/O) outputs, supporting applications up to Performance Level e (PLe) according to EN ISO 13849-1 and SIL CL 3 standards. It provides an effective safety solution suitable for complex machine control systems, ensuring reliable monitoring and safety function management.
Pilz specialises in safety and automation solutions, offering products such as safety relays, programmable safety systems, and motion control technologies. Renowned for reliability and innovation, Pilz enhances safety, efficiency, and compliance in industries like manufacturing, robotics, and process automation.
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