Operational convenience directly impacts work efficiency, and the SRTD31-99 safety relay excels in this regard.

The delay setting button on the front panel, combined with the digital display, makes delay adjustment easy. A 6-second press and hold enters setting mode, while a short press increases the time. A long press allows for quick adjustment. The range is 0-99 seconds, with different step increments for each range, meeting precise requirements.
Two status signal outputs provide real-time monitoring and can be connected to a PLC or external indicators, ensuring complete safety status monitoring. The Y1 and Y2 status signals are synchronized with the relay's operating status, with high and low output levels corresponding to contact closure and opening. Short-circuit detection and protection are also included, ensuring stable and reliable monitoring and providing significant operational convenience.










