This relay offers 7 selectable functions on delay off delay external activation switch on wiping switch off wiping external activation flashing start with pulse flashing start with pause watchdog external activation 8 time ranges 005 s 10 h can be set using a rotary knob and coding switch time configuration can also be set externally by connecting a linear 10 k potentiometer internal electrical isolation allows the device to be operated at 230 vac enables a standard pote