Rated surge voltage invariability [Uimp]Main contacts
8000 V
Rated surge voltage invariability [Uimp]Auxiliary contacts
6000 V
Rated operational voltage [Ue]
690 V AC
Rated operating frequency [f]
50/60 Hz
Rated current = rated uninterrupted current [In= Iu]
160 A
Overvoltage category/pollution degree
III/3
Rated insulation voltage [Ui]
690 V
Use in unearthed supply systems
≦ 690 V
Rated short-circuit making capacity [Icm]
Rated short-time withstand current
Rated conditional short-circuit current [kA]
With back-up fuse
PN2(N2)-160…250: 250 A gG/gL
With downstream fuse
PN2(N2)-160…250: 250 A gG/gL
Rated making and breaking capacity
Rated operational current [Ie]415 V [Ie]
250 A
Rated operational current [Ie]690 V [Ie]
250 A
Rated operational current [Ie]415 V [Ie]
250 A
Rated operational current [Ie]690 V [Ie]
250 A
Lifespan, mechanical [Operations]
20000
Max. operating frequency
120 Ops/h
400 V 50/60 Hz [Operations]
10000
415 V 50/60 Hz [Operations]
10000
690 V 50/60 Hz [Operations]
7500
400 V 50/60 Hz [Operations]
7500
415 V 50/60 Hz [Operations]
7500
690 V 50/60 Hz [Operations]
5000
Total break time at short-circuit
< 10 ms
Standard equipment
Screw connection
Round copper conductorBox terminalSolid
1 x (4 - 16)
2 x (4 - 16) mm2
Round copper conductorBox terminalStranded
1 x (25 - 185)
2 x (25 - 70) mm2
Round copper conductorTunnel terminalSolid
1 x (16 - 185) mm2
Round copper conductorTunnel terminalStrandedStranded
1 x (25 - 185) mm2
Round copper conductorBolt terminal and rear-side connectionDirect on the switchSolid
1 x (4 - 16)
2 x (4 - 16) mm2
Round copper conductorBolt terminal and rear-side connectionDirect on the switchStranded
1 x (25 - 185)
2 x (25 - 70) mm2
Al conductors, Cu cableTunnel terminalSolid
1 x 16 mm2
Al conductors, Cu cableTunnel terminalStrandedStranded
1 x (25 - 185) mm2
Al conductors, Cu cableBolt terminal and rear-side connectionFlat copper strip, with holes [min.]
2 x 16 x 0.8 mm
Al conductors, Cu cableBolt terminal and rear-side connectionFlat copper strip, with holes [max.]
10 x 16 x 0.8 mm
Cu strip (number of segments x width x segment thickness)Box terminal [min.]
2 x 9 x 0.8 mm
Cu strip (number of segments x width x segment thickness)Box terminal [max.]
10 x 16 x 0.8 mm
Cu strip (number of segments x width x segment thickness)Bolt terminal and rear-side connectionFlat copper strip, with holes [min.]
2 x 16 x 0.8 mm
Cu strip (number of segments x width x segment thickness)Bolt terminal and rear-side connectionFlat copper strip, with holes [max.]
10 x 16 x 0.8 mm
Copper busbar (width x thickness) [mm]Bolt terminal and rear-side connectionScrew connection
M8
Copper busbar (width x thickness) [mm]Bolt terminal and rear-side connectionDirect on the switch [min.]
16 x 5 mm
Copper busbar (width x thickness) [mm]Bolt terminal and rear-side connectionDirect on the switch [max.]
20 x 5 mm
Control cables
1 x (0.75 - 2.5)
2 x (0.75 - 1.5) mm2