Accessories
4.10 EFB300 external function box
3VA molded case circuit breakers with IEC certificate
504 Manual, 03/2019, A5E03603177010-03
2. Press the <SET> button briefly.
LED "ZSI_OUT" flashes, the ZSI output is selected.
3. In order to activate the selected output, press the <SET> button for longer than
2 seconds.
The LED of the selected output changes from flashing to steady illumination to indicate
activation of the selected output.