Mounting
7
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 Contactor A [mm] B [mm] D [mm] E [mm] H [mm] K [mm]
Rated operational voltage 400 V
3RV2.1 3RT201 20 9 9 10 0 10
3RV2.2 3RT202 30 9 9 10 0 10
3RV2.3 3RT203 50 10 10 10 0 10
3RV2.4 3RT204 90 12 12 10 0 10
Rated operational voltage 500 V
3RV2.1 3RT201 20 9 9 10 0 10
3RV2.2 3RT202 30 20 20 10 0 10
3RV2.3 3RT203 50 10 10 10 10 10
3RV2.4 3RT204 220 20 20 10 0 10
Rated operational voltage 690 V
3RV2.1 3RT201 50 20 20 10 20 14
3RV2.2 3RT202 80 20 20 10 20 14
3RV2.3 3RT203 50 10 10 10 10 32
SIRIUS 3RA Load Feeders
Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004 33
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