Siemens SIRIUS 3RW40, Manual

Page: 169 / 212

Typical circuit diagrams
15.2 Control by pushbutton
SIRIUS 3RW30 / 3RW40
Manual, 01/2010, 535 1995-02 DS01
169
15.2.2 Control of the 3RW40 by pushbutton
Figure 15-3 Wiring of the 3RW40 2 to 3RW40 4 control circuit and the 3RW40 2 to 3RW40 7 main
circuit
Figure 15-4 Wiring of the 3RW40 5 to 3RW40 7 control circuit
(1) For the permissible values for the main and control voltage (dependent on the MLFB),
refer to chapter Technical data [Page 121] .
(2) Alternatively, the motor feeder can be assembled as a fuseless or fused version with type
of coordination 1 or 2. For the assignment of fuses and switching devices, refer to chapter
Technical data [Page 121]
For the optional thermistor motor protection evaluation, refer to Typical circuit for the optional
thermistor motor protection evaluation [Page 167].
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