Description
The unit senses the supply frequency and the relay will energizes in the frequency is within the set over frequency limits.
The relay will de-energizes if the frequency rises above the over frequency setpoint or drops below the under frequency set point.
Link 6 & 5: Under Hz
Link 6 & 7: Over Hz

3 PHASE + N VOLTAGE RELAY 0-999V+ N 8PIN/FLUSH MOUNT 