Siemens SM 331 Información Del Producto página 14

English A5E50802076-AB
Technical Data
Module-specific data
II 3 G (2) G Ex ec [ib Gb] IIC T4 Gc
Type of protection
II 3 G (2) D Ex ec] [ib IIIC Db] IIC T4 Gc
to EN 60079-0, EN 60079-11, EN 60079-7
Ex ec [ib Gb] IIC T4 Gc
Ex ec [ib IIIC Db] IIC T4 Gc
to IEC 60079-0, IEC 60079-11, IEC 60079-7
Test number DEKRA 14ATEX0052X
IECEx DEK 16.0050X
Voltages, currents, potentials
Nominal load voltage of electronics L+
Electrical isolation
• between channels and backplane bus
• between channels and nominal load voltage L+
• between channels
Permissible potential difference
• between different circuits [Ex]
Insulation tested with
• channels to backplane bus and load voltage L+
• channels between each other
• load voltage L+ to backplane bus
Current input
• from backplane bus
• from load voltage L+ (for nominal data)
Power loss of module
English
24 V DC
yes
yes
yes
60 V DC, 30 V AC
1500 V AC
1500 V AC
500 V DC or 350 V AC
max. 100 mA
max. 180 mA
typically 4.5 W