CAUTION: risk of electric shock on terminals L, N and PE as well as on the RELAY1 and RELAY2 terminals. RELAY1 and RELAY2 could carry 230 V AC. Wires connected
to RELAY1 and RELAY2 with 230 V AC potential must be double insulated.
Correct connection of wires to RELAY1 and RELAY2 and to the mains terminals
Incorrect connection of wires to RELAY1 and RELAY2 and to the mains terminals