Product data sheet
Model
product designation 3NP1 fuse switch disconnector
busbar design busbar thickness 5 or 10 mm
design of the safety monitoring Without
design of the load switch strip form No
type of the driving mechanism motor drive No
General technical data
number of poles 3
type of device For 60 mm 8US busbar system
size of disconnecting link 00 and 000
size of fuse link NH000, NH00
let-through current with closed switch maximum 23 kA
mechanical service life (operating cycles) typical 2 000
I2t value with closed switch maximum 223 kA2.s
power factor
● at AC-22 B 0.65
● at AC-23 B 0.45
● with capacitive load -0.25
fuse system LV HRC fuse
degree of pollution 3
Voltage
insulation voltage
● rated value 690 V
● with degree of pollution 3 at AC rated value 690 V
● with degree of pollution 2 at AC rated value 1 000 V
power factor at AC-21 B 0.95
surge voltage resistance rated value 8 kV