KROHNE SU 600 Ex EN - Manual (Page 28)

Overvoltage category II
Protection class II
Electrical separating measures
Reliable separation acc. to VDE 0106 part 1 between power supply, sensor input and digital
part
- Reference voltage
250 V
- insulation resistance 3.75 kV
Galvanic separation between relay output and digital part
- Reference voltage
250 V
- insulation resistance 4 kV
28 SU 600 Ex - 4 ... 20 mA signal conditioning
Supplement
30653
-EN
-050803