User Guide

3RT1 contactors/ 3RH1 control relays
SIRIUS System Manual
GWA 4NEB 430 0999-02 DS 01
3-31
Frame sizes S6 to S12
Fig. 3-11: Characteristic curve of the electrical service life of the main contacts (Frame size S6 to S12)
3RT12 Vacuum contactor
Frame sizes S10 and S12
Fig. 3-12: Characteristic curve of the electrical service life of the main contacts of the Vacuum
contactors (Frame sizes S10/S12)
NSB01141
40 50 60 80 100
75
200 300 400 600
PN( kW)
3RT1054
(55 kW)
3RT1065
(132 kW)
8001000 2000
90
55
110
132
(A)
I
a
3RT1076
(250 kW)
3RT1075
(200 kW)
3RT1056
(90 kW)
160
200
250
3RT1055
(75 kW)
3RT1064
(110 kW)
3RT1066
(160 kW)
3000
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
690 V 500 V 230 V 400 V
Operating cycles at
10 20 30
Contactor
type
NSB01142
40
50 60 80
100
132
200 300
400 600 (A)
PN
I
a
(kW)
3RT1264
(110 kW)
3RT1266
(160 kW)
800 1000
160110
200
250
3RT1276
(250 kW)
3RT1275
(200 kW)
2000 3000
3RT1265
(132 kW)
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
690 V 500 V 230 V 400 V
Operating cycles at
Contactor
type