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Mounting
7.1
Installation guidelines
7.1.1
Minimum clearances to grounded, live and insulated parts (400 V/500 V/690 V
AC)
Maintain the following clearances when installing the combinations:
Minimum clearances for standard installation
Table 7-1
Installation guidelines for 400 V/500 V/690 V AC (size S00/S0/S2/S3)
Clearance from grounded or live parts as well as cable ducts made from insulation material according to IEC 60947-4-1
Motor starter protector
Rated operational voltage 400 V
3RV2.1
3RV2.2
3RV2.3
3RV2.4
Rated operational voltage 500 V
3RV2.1
3RV2.2
3RV2.3
3RV2.4
Rated operational voltage 690 V
3RV2.1
3RV2.2
3RV2.3
SIRIUS 3RA Load Feeders
Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004
Contactor
A [mm]
3RT201
20
3RT202
30
3RT203
50
3RT204
90
3RT201
20
3RT202
30
3RT203
50
3RT204
220
3RT201
50
3RT202
80
3RT203
50
B [mm]
D [mm]
E [mm]
9
9
10
9
9
10
10
10
10
12
12
10
9
9
10
20
20
10
10
10
10
20
20
10
20
20
10
20
20
10
10
10
10
7
H [mm]
K [mm]
0
10
0
10
0
10
0
10
0
10
0
10
10
10
0
10
20
14
20
14
10
32
33
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