Figure 3-5: Characteristic Curve Of The Electrical Service Life Of The Main Contacts (Frame Size S2); Figure 3-6: Characteristic Curve Of The Electrical Service Life Of The Main Contacts (Frame Size S3) - Siemens sirius System Manual

3RT1/3RH1 contactors
3-18
Frame size S2
Operating cycles at
Contactor type
7
10
7
10
8
6
8
8 6
4 6
6
4
4
4
2
2
2
6
2
10
6
6
10
8
10
6
10
8
6
8
8
6
4
6
6
4
4
4
2
2
2
2 5
10
5
10 5
8
10
5
10
8
6
8
8
6
4
6
6
4
4
4
2
2
2
2 4
10
4
10 4
8 10
10

Figure 3-5: Characteristic curve of the electrical service life of the main contacts (frame size S2)

Frame size S3
Operating cycles at
Contactor type
7
10
7
10 8
6
8
8 6
4 6
6
4
4
4
2
2
2
6
2
10
6
6
10
8
10
6
10
8
6
8
8
6
4
6
6
4
4
4
2
2
2
2 5
10
5
5
10
8
10
5
10 8
6
8
8 6
4
6
6
4
4
4
2
2
2
2 4
10
4
4
10
8
10
10 20

Figure 3-6: Characteristic curve of the electrical service life of the main contacts (frame size S3)

3RT1035
3RT1034
(18,5 kW)
(15 kW)
20 30 40 50 60 80 100 I
32 40 50
I
15 18,5 22 P
3RT1044 3RT1045
(30 kW) (37 kW)
I (A)
30 40 50 60
80 100
a
I
(A)
65 80 95
e
P (kW)
30 37 45
N
3RT1036
(22 kW)
NSB00475a
200
(A) 300 400
a
(A)
e
(kW)
N
3RT1046
(45 kW)
NSB00476a
200 300 400 600
SIRIUS System Manual
GWA 4NEB 430 0999-02b