Data Sheet

Auxiliary circuit
Number of connected NC contacts / for auxiliary
contacts
0
Number of connected NO contacts / for auxiliary
contacts
0
Number of connected CO contacts / for auxiliary
contacts
0
Number of CO contacts / for auxiliary contacts 4
Number of NC contacts / for auxiliary contacts 0
Number of NO contacts / for auxiliary contacts 0
Suitability
Suitability for use
● Main switch
Yes
● switch disconnector
Yes
● EMERGENCY OFF switch
No
● safety switch
Yes
● maintenance/repair switch
Yes
Product details
Product feature / interlock Yes
Product component
● Trip indicator
No
● Voltage trigger
No
● undervoltage release
No
● undervoltage release with leading contact
No
Product extension
● Auxiliary switch
Yes
● optional
— motor drive
No
— Voltage trigger
No
Short circuit
Short-circuit current making capacity (Icm)
● for switch disconnector / at 690 V AC/440 V DC
/ without fuse link / rated value / minimum
12kA
● for switch disconnector / without fuse link /
rated value / minimum
12kA
Conditional short-circuit current / with line-side fuse
protection
● at 500 V / by gG fuse / rated value
100kA
Connections
● Type of connectable conductor cross-sections /
for aluminum conductor / stranded / with lug
1x (10 ... 70 mm²)
3KD3442-0NE10-0 Subject to change without notice
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09/13/2019 © Copyright Siemens