Switch disconnector Siemens
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General information
Ordercode YESSS
3937-3942 
Product code
3KD30422NE100
EAN code
4001869472232
Product group
Switch disconnector
Brand
Siemens
Product specifications
Rated permanent current Iu
100 A
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Version as reversing switch
No
Rated operation power at AC-23, 400 V
55 kW
Number of switches
1
Number of poles
4
Version as main switch
Yes
Version as maintenance-/service switch
Yes
Version as safety switch
Yes
Rated permanent current at AC-21, 400 V
100 A
Version as emergency stop installation
No
Rated permanent current at AC-23, 400 V
100 A
Max. rated operation voltage Ue AC
1000 V
Rated short-time withstand current lcw
4 kA
Switching power at 400 V
55 kW
Number of auxiliary contacts as change-over contact
4
Motor drive optional
No
Motor drive integrated
No
Voltage release optional
No
Suitable for front mounting 4-hole
No
Suitable for front mounting centre
No
Type of control element
Long turning handle
Interlockable
Yes
Type of electrical connection of main circuit
Frame clamp
Degree of protection (IP), front side
IP20
Colour control element
Grey
Product information