Siemens SIRIUS 3RF Series

SIRIUS 3RA28 function modules for mounting on 3RT2 contactors
7.11 Dimension drawings
SIRIUS Innovations
678 System Manual, 01/2011, A8E56203870002-03
7.11.2 Star-delta (wye-delta) modules
F
H
G


D
E



 
① Star-delta (wye-delta) function module (mounted)
② Contactor
③ Coupling modules
④ Basic module
Figure 7-7 Star-delta (wye-delta) function module with spring-loaded terminal
MLFB a b c d e
3RT2.1.-2 135 84 142 43 5
3RT2.2.-2 (AC) 135 114 166 59 5
3RT2.2.-2 (DC) 135 114 176 59 5
F
G


H
D
E


① Star-delta (wye-delta) function module (mounted)
② Contactor
③ Coupling modules
④ Basic module
Figure 7-8 Star-delta (wye-delta) function module with screw connection
MLFB a b c d e
3RT2.1.-1 135 68 142 36 5
3RT2.2.-1 (AC) 135 101 166 53 5
3RT2.2.-1 (DC) 135 101 176 53 5