40 / 267
3VT1 Molded Case Circuit Breakers up to 160 A
Accessories and Components
Motorized operating mechanisms
2/30
Siemens LV 36 · 2008
2
Circuit breaker switching off by
overcurrent release or INSPECTION pushbutton
Automatic operation no. 1
Automatic operation no. 2
Automatic operation no. 3
10
10
10
15
5
0
1
0
1
0
1
0
1
0
1
1085
1080
NSO0_00067
t
[ms]
2
4
6
1
3
5
3.4 3.3
3.2 3.1
2.4 2.3
2.2 2.1
Main contacts
Auxiliary switch - NO contact
Auxiliary switch - NC contact
Signal switch - NO contact
Signal switch - NC contact
accessory
compartment
3
accessory
compartment
2
10
10
10
15
5
0
1
0
1
0
1
0
1
0
1
NSO0_00068
t
[ms]
2
4
6
1
3
5
3.4 3.3
3.2 3.1
2.4 2.3
2.2 2.1
Main contacts
Auxiliary switch - NO contact
Auxiliary switch - NC contact
Signal switch - No contact
Signal switch - NC contact
accessory
compartment
3
accessory
compartment
2
10
10
10
15
5
0
1
0
1
0
1
0
1
0
1
NSO0_00068
t
[ms]
2
4
6
1
3
5
3.4 3.3
3.2 3.1
2.4 2.3
2.2 2.1
Main contacts
Auxiliary switch - NO contact
Auxiliary switch - NC contact
Signal switch - No contact
Signal switch - NC contact
accessory
compartment
3
accessory
compartment
2