Siemens SIRIUS - Page 35

Mounting
7.1 Installation guidelines
SIRIUS - SIRIUS 3RA load feeders
Manual, 09/2016, A5E03656507520A/RS-AB/003
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Table 7- 2 Installation guidelines for 400 V / 500 V / 690 V AC (size S2)
Clearance from grounded or live parts as well as from molded-plastic cable ducts according to
IEC 60947-4
Motor starter protector Contactor Y1 [mm] Y2 [mm] X1 [mm] X2 [mm] Z [mm]
Rated operating voltage 400 V
3RV2.3 3RT203 50 10 --- 10 10
Rated operating voltage 500 V
3RV203
3RV213
3RT203 20 10 --- 10 9
3RV203 + limiter (80 A)
3RV213 + limiter (80 A)
3RT203 50 10 --- 10 10
Rated operating voltage 690 V
3RV2.32 + limiter (80 A) 3RT203 50 10 10 32 10