Overcurrent circuit breakers with CKN6 residual current module. 6 kA, 1+N-pole, 250 A current surge proof, sinusoidal and rectified pulse current sensitive, type A
Technical data
Number of poles
2
Rated current [A]
40
Differential current [mA]
thirty
Trigger type
AND
Other technical data
Number of poles (total)
2
Rated voltage
230 V
Rated impulse withstand voltage Uimp
4 kV
Rated fault current
0.03 A
Current limiting class
3
Rated short-circuit breaking capacity according to IEC 60947-2
0 kA
Surge current capacity
0.25 kA
Frequency
50 Hz
Concurrently switching neutral conductor
Yes
Over voltage category
3
Ambient temperature during operating
-25 ... 40 °C
Built-in depth
69.5 mm
Anti-nuisance tripping version
No
Connectable conductor cross section solid-core
1 ... 25 mm²
Number of protected poles
1
Rated insulation voltage Ui
250 V
Rated current
40 A
Leakage current type
A
Rated short-circuit breaking capacity according to EN 61009
6 kA
Rated short-circuit breaking capacity Icn according to EN 61009-1