Siemens SIRIUS, Системное руководство, Страница: 208 / 425

3RT1/3RH1 contactors
SIRIUS System Manual
3-100
GWA 4NEB 430 0999-02b
Figure 3-82: 3RT10 3 (frame size S2)
with surge suppressor, auxiliary switch block, and attached overload relay
a = 0 mm with varistor < 240 V, diode combination
a = 3.5 mm with varistor > 240 V
a = 17 mm with RC element
b = DC 15 mm deeper than AC
1) Auxiliary switch block, attachable at the side
2) Auxiliary switch block, attachable at the front (1-, 2-, and 4-pole)
3) Surge suppressor
4) Drilling pattern
Distance to grounded parts at the side 6 mm
Figure 3-83: 3RT10 4, 3RT14 46 (frame size S3)
with surge suppressor, auxiliary switch block, and attached overload relay
a = 0 mm with varistor, diode combination and < 240 V
a = 3.5 mm with varistor and > 240 V
a = 17 mm with RC element
b = DC 13 mm deeper than AC
1) Auxiliary switch block, attachable at the side
2) Auxiliary switch block, attachable at the front (1-, 2-, and 4-pole)
3) Surge supressor
4) Drilling pattern
5) Attachment to 35 mm rails with 15 mm depth in acc. with EN 50 022 or 75 mm rails in acc. with EN 50 023
6) 4 mm Allen screw
Distance to grounded parts at the side 6 mm
4)
a
3)
1)
b)
2)
NSB00754b
5
5
45
95
159 15
55
75
171
112
20,5
107
10 110
5
80
20.5
3)
4)
a
1)
5)
6)
b)
2)
NSB00755b
7
60
130
5
5
100
221
28
70 10 10
80
134
13 183
5
132
146