Product Overview: Primary Features
Number of poles (total):3
Rated current (A):20
Rated short-circuit breaking capacity Icn EN 60898 at 230 V (kA):10
Rated short-circuit breaking capacity Icn EN 60898 at 400 V (kA):10
Rated voltage (V):400
Tripping characteristic (type/curve):C
Width in number of modular spacings:3
Additional Features
Additional equipment possible:Yes
Ambient temperature during operating (°C):-25 - 70
Concurrently switching N-neutral:No
Connectable conductor cross section multi-wired (mm²):1 - 25
Connectable conductor cross section solid-core (mm²):1 - 35
Current limiting class:3
Degree of protection (IP rating):IP20
Frequency (Hz):50 - 60
Number of protected poles:3
Over voltage category:3
Pollution degree:2
Rated impulse-withstand voltage (Uimp) (kV):6
Rated insulation voltage Ui (V):500
Rated short-circuit breaking capacity Icu IEC 60947-2 at 230 V (kA):30
Rated short-circuit breaking capacity Icu IEC 60947-2 at 400 V (kA):15
Recess depth (mm):70
Standard Delivery £7.50
Next Day Delivery £20.00
Free Delivery Orders over £125
- Stock: 2-3 Days
- Model: NCN320
- SKU: NCN320
- MPN: NCN320