Data Sheet

● for testing equipment / minimum
195V
Supply voltage frequency / rated value 50Hz
Protection class
Protection class IP IP20, if the distribution board is installed, with connected
conductors
Switching capacity
Breaking capacity short-circuit current (Icn) /
according to EN 61009-1 / rated value
6kA
Switching capacity current
● acc. to EN 60898 / rated value
6kA
● acc. to IEC 60947-2 / rated value
15kA
Rated residual switching capacity (IΔm) / according
to IEC 61009-1
6kA
Energy limiting class 3
Dissipation
Power loss [W] / for rated value of the current / at AC
/ in hot operating state / per pole
3.7W
Current
Tripping residual current / rated value 30mA
Tripping residual / rated value / derated current
● at 30 Cel
20A
● at 40 Cel
18.8A
● at 45 Cel
18.2A
● at 50 Cel
17.4A
● at 55 Cel
16.2A
● at 60 Cel
16.2A
● at 65 Cel
15.4A
● at 70 Cel
14.6A
Type of fault current AC
Product details
Product function / neutral conductor switching Yes
Product feature / Touch protection Yes
Product feature
● halogen-free
Yes
● silicon-free
Yes
Connections
● Connectable conductor cross-section
— solid
0.75...35mm²
— stranded
0.75...35mm²
● Connectable conductor cross-section / finely
stranded / with core end processing
0.75...25mm²
5SU1356-0KK20 Subject to change without notice
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09/13/2019 © Copyright Siemens