Control relay: voltage presence and phase order
Contact opened on phase order fault or absence of voltage
Instantaneous contact
 - Rated current: 4 A
 
 -  Number of contacts: 1 CO
 
AC coil
 - AC voltage: 220Vac, 380Vac
 
 -  Operating range: 0.8 to 1.2 Un
 
 -  Consumption: < 4.5 VA