Mounting; Installation Guidelines; Minimum Clearances To Grounded Or Live Parts (400 V / 500 V / 690 V Ac) - Siemens SIRIUS Manual

Mounting

7.1

Installation guidelines

7.1.1

Minimum clearances to grounded or live parts (400 V / 500 V / 690 V AC)

Maintain the following clearances when mounting the 3RA21 / 3RA22 assemblies:
Table 7- 1
Clearance from grounded or live parts as well as from molded-plastic cable ducts according to
IEC 60947-4
Motor starter protector
Rated operating voltage 400 V
3RV2.1
3RV2.2
Rated operating voltage 500 V
3RV201
3RV211
3RV202
3RV212
3RV202 + limiter (32 A)
3RV212 + limiter (32 A)
Rated operating voltage 690 V
3RV2.1
3RV2.1 / 3RV2.2 + limiter (32 A)
3RV2.1 / 3RV2.2 + limiter (50 A)
SIRIUS - SIRIUS 3RA load feeders
Manual, 09/2016, A5E03656507520A/RS-AB/003
Installation guidelines for 400 V / 500 V / 690 V AC (size S00 / S0)
Contactor
3RT201
3RT201
3RT2.2
3RT201
3RT202
3RT202
3RT201
3RT201 / 3RT202
3RT202
Y [mm] X2 [mm]
1)
20 10
30 10
30 10
20 10
30 10
30 10
50 10
80 10
50 10
7
Z [mm]
9
9
9
9
20
9
20
20
20
33