The SER-YU star-delta relay is used for star-delta starting to reduce the starting current of three-phase motors and ensures the safe operation of motors.
The SER-YU relay has adjustable delay settings of 1-60 seconds and transition time settings of 20-500 ms.
The information LEDs on the device provide users with information about the device status.
* 230 VAC and 24 VAC/DC power supply voltage
* 1-60 seconds delay time
20-500 ms transition time
* IP20 protection class
* 2 NO contact output (5A, 1250 VA)
* Rail mounting
* -50°C ... +50°C operating temperature
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