OKUIC OKSFC OKSCd
2 inverter contacts 5 A
4 inverter contacts 10A 
4 inverter contacts 10A 
DC coil control
Nominal voltage (Um)
24-72-110-128
12-24-48-110-125-220
12-24-48-110-125-220
Woking voltage
24VDC ( 18 ~ 33 )VDC
72VDC ( 55 ~ 110 )VDC
110VDC ( 77~144 )VDC
128VDC ( 85~160 )VDC
80% ~120%
80% ~120%
Consumption
3,5W
3,5W
5,0W
AC coil control 
Nominal voltage
ONLY   DC
12-24-48-110-125-220
12-24-48-110-125-220
Woking voltage
ONLY   DC
85% ~ 115%
85% ~ 115% 
Consumption
ONLY   DC
3,5W
5,0W
Contacts
Number and type
4 changeover
4 changeover
4 changeover
Max cut-out
10A continuous
10A continuous
10A continuous
Max transient current
150A for 10 ms
150 for 10 ms
250 for 10ms
Pressure of make contact      
Pressure of break contact      
Make time Un dc
40 ms
38 ms
28 ms
Make / break Un ac
40 ms
40 ms
Break time Un dc
18 ms
 18 ms
20 ms
Make / break Un ac
80 ms
70 ms
Mechanics and environment
Coil-contact dielectric strengt
2KV for 1min.
2KV for 1 min.
2KV for 1 min.
Contact- contact dielectric strengt
1KV for 1min.
1KV for 1 min.
1KV for 1 min.
Isolation resistence
>1000 Mohm to 500VDC
>1000Mohm to 500Vdc
>1000Mohm to 500Vdc
Mechanical life
20.000.000 operations
20.000.000 operations
20.000.000 operations
Environmental conditions (tropicalised version)
P2: coil tropicalised
( 50°C with 95% HR )
P2: coil tropicalised
( 50°C with 95%HR )
P2: coil tropicalised
( 50°C with 95%HR )
Vibration resistance
5g from 10 to 55Hz
5g from 10 to 55 Hz
5g from 10 to 55 Hz
Shock resistence 
20g for 11 ms
20g for 11 ms
20g for 11 ms
Weight
300 gr
300gr
300gr
Options  
Accessories