Star-Delta (Wye-Delta) Modules - Siemens SIRIUS 3RT Series System Manual

SIRIUS 3RA28 function modules for mounting on 3RT2 contactors
7.11 Dimension drawings
7.11.2

Star-delta (wye-delta) modules

①
②
③
④
Figure 7-7
MLFB
3RT2.1.-2
3RT2.2.-2 (AC)
3RT2.2.-2 (DC)
①
②
③
④
Figure 7-8
MLFB
3RT2.1.-1
3RT2.2.-1 (AC)
3RT2.2.-1 (DC)
678
Star-delta (wye-delta) function module (mounted)
Contactor
Coupling modules
Basic module
Star-delta (wye-delta) function module with spring-loaded terminal
a
135
135
135
Star-delta (wye-delta) function module (mounted)
Contactor
Coupling modules
Basic module
Star-delta (wye-delta) function module with screw connection
a
135
135
135
b c
84 142
114 166
114 176
b c
68 142
101 166
101 176
System Manual, 01/2011, A8E56203870002-03
d e
43 5
59 5
59 5
d e
36 5
53 5
53 5
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