Siemens SIRIUS 3RT2 Manual page 82

Dimension drawings
B.4 Star-delta (wye-delta) modules
①
Star-delta (wye-delta) function module (mounted)
②
Contactor
③
Coupling modules
④
Basic module
Table B- 1
Size
3RT2.3.-2
3RT2.4.-2
82
Dimensions in mm
a b
177.5 141.5
220 180
c d e
199 72 55.1
221 89.5 69.5
SIRIUS 3RA28 function modules for mounting on 3RT2 contactors
Manual, 02/2019, A5E03656507620A/RS-AD/005
f g
204 222.3
227 240