Siemens SIRIUS, System Manual, Page: 126 / 425

3RT1/3RH1 contactors
SIRIUS System Manual
3-18
GWA 4NEB 430 0999-02b
Frame size S2
Figure 3-5: Characteristic curve of the electrical service life of the main contacts (frame size S2)
Frame size S3
Figure 3-6: Characteristic curve of the electrical service life of the main contacts (frame size S3)
NSB00475a
10 20 30 40
40 32 50
50 60 80 100
22 15
200 300 400 (A)
P
N
I
e
I
a
(A)
(kW)
10
2
10
8
6
4
2
10
8
6
4
2
10
8
6
4
3RT1034
(15 kW) 3RT1036
(22 kW)
18,5
4
6
7
2
10
8
6
4
2
10
8
6
4
2
6
4
4
6
2
10
8
6
4
2
10
8
6
4
2
8
6
4
4
6
2
10
8
6
4
2
10
8
6
4
2
10
8
6
4
6
7
10
10
5
5
5
5
8
690
V
500
V
230
V
400
V
Operating cycles at
Contactor type
3RT1035
(18,5 kW)
NSB00476a
3RT1044 3RT1045 3RT1046
(30 kW) (37 kW) (45 kW)
20 30 40 50 60 100 200 300 400 600
(A)
I
a
P
N
I
e
(A)
(kW)
80
95 65
30 45 37
10
10
2
10
8
6
4
2
10
8
6
4
2
10
8
6
4
4
6
7
2
10
8
6
4
2
10
8
6
4
2
6
4
4
6
2
10
8
6
4
2
10
8
6
4
2
8
6
4
4
6
2
10
8
6
4
2
10
8
6
4
2
10
8
6
4
6
7
10
10
5
5
5
5
8
80
69
0 V
50
0 V
23
0 V
40
0 V
Contactor type
Operating cycles at