Categories
OEZ (https://www.oez.com/)

3NP1143-1DA21

Fuse switch-disconnector

«
3NP1143-1DA21
Product description:
size 1, 3-pole design with signalling of fuse state MFM, AC 24÷690 V / DC 24÷440 V, for mounting on a mounting plate, clamp terminals
Order Code: 3NP1143-1DA21
EAN: 4011209761407
Unit of measure pcs
Send a question to the product

Electrical parameters

Rated operating current250 A
Rated operating voltage AC690 V
Rated operating voltage DC250 V
Rated impulse withstand voltage8 kV
Rated thermal current250 A
Rated conditional short-circuit current (RMS) AC 690 V100 kA
Rated insulation voltage690 V
Rated frequency50 Hz
Power losses without fuse-link / In24 W
Max. power losses of the fuse-link23 W
Control by number of poles3
Degree of protection from front side, built-in device, cover openedIP20
Degree of protection from front side, built-in device, cover closedIP40

Physical parameters

Number of poles3
SignallingYES
Fuse-link size0, 1

Mechanical parameters

Mechanical endurance1600 cycles

Dimensions

Width (netto)183,7 mm
Height (netto)306 mm
Depth (netto)192,8 mm
Weight (netto)2,63 kg
Basic package1 ks
Busbar spacing60 mm
Collated package- pcs
Connection cross-section min.70 mm2
Connection cross-section max.190 mm2

Working conditions

Ambient temperature max.55 °C
Max. sea level2000 m

Accessory

Remote signalling of cover positionYES
Remote signalling of fuse stateANO
Light indication of fuse stateNO

Customs data

Customs Tariff85362090
Country of originCZ
ALN
ECCNEAR99

Database data

PCK5863