Fuse switch disconnector 3NP11331BC20

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