Configuration
4.8 Configuration with device connectors
SIRIUS 3RM1 motor starter
82
Manual, 06/2016, A5E0345285095020A/RS-AE/005
①
Busbar system
②
Cover profiles for busbars
③
Busbar adapter
④
Compact busbar adapter
⑤
3RM1 motor starter
⑥
3RM19 fuse module
⑦
3RM19 fuse module with open flap
The flap cannot be opened when the fuse module is inserted. The fuse module must be
removed to change the fuses.
Figure 4-6
An assembled busbar system with fuse modules
4.8
Configuration with device connectors
The device connector may be used only with the 24 V DC version of the motor starter. There
must be no mixing of the Standard and Failsafe variants of the 3RM1 motor starter via the
device connector. If both variants are used, these must be fitted on separate device
connector systems. This has no influence on the infeed system for the 3RM19 main circuit,
which can still be used without restriction for a combination of the variants.
For additional information on using device connectors, refer to "FAQs on the 3RM1 motor
starter (
https://support.industry.siemens.com/cs/ww/en/view/81525494
)".