Power circuit-breaker for trafo/generator/installation protection Siemens
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General information
Ordercode YESSS
4787-4664 
Product code
3VA11405EE320AA0
EAN code
4042948812457
Product group
Power circuit-breaker for trafo/generator/installation protection
Brand
Siemens
Product specifications
Rated permanent current Iu
40 A
Rated voltage
690 - 690 V
Number of poles
3
Degree of protection (IP)
IP40
Suitable for DIN rail (top hat rail) mounting
Yes
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
55 kA
Overload release current setting
28 - 40 A
Adjustment range undelayed short-circuit release
400 - 400 A
Integrated earth fault protection
No
DIN rail (top hat rail) mounting optional
Yes
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as change-over contact
0
With switched-off indicator
No
Motor drive optional
Yes
Complete device with protection unit
Yes
Motor drive integrated
No
With integrated under voltage release
No
Power loss
10.8 W
Product information