Siemens SIRIUS 3RA

Clearance from grounded or live parts as well as cable ducts made from insulation material according to IEC 60947-4-1
3RV2.4 3RT204 220 30 30 30 0 40
3RV2..
3RT20..
1L1 3L2 5L3
2T1 4T2 6T3
1L1 3L2 5L3
2T1 4T2 6T3
3RV2..
3RT20..
B
D
D
AE
B
K
H
Note
Please note the following for discrete con󹪝guration of motor starter protectors and contactors
with cables:
• Minimum cable length between motor starter protector and contactor: 150 mm
• Minimum clearance between motor starter protector and contactor: 100 mm (exception:
3RV2.4 and 3RT204 at rated operational voltage 690 V: 170 mm)
Minimum clearances for installation in limiter circuit
Table 7-2 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] M [mm]
Rated operational voltage 500 V
Limiter
1)
+ 3RV2.2 3RT202
1)
30 9 9 10 0 10 30
Limiter + 3RV2.3 3RT203 50 10 10 10 10 10 50
Limiter + 3RV2.4
2)
3RT204
3)
220 20 20 10 0 10 220
Rated operational voltage 690 V
Limiter
(3RV2.2)
1)
+ 3RV2.2
3RT202
1)
80 20 20 10 20 14 80
Limiter
(3RV2.3) + 3RV2.2
3RT202 50 20 20 10 10 50 50
Limiter + 3RV2.3 3RT203 50 10 10 10 10 32 50
Mounting
7.1 Installation guidelines
SIRIUS 3RA Load Feeders
34 Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004