Siemens SIRIUS 3RA6 System Manual page 39

The following supply possibilities are available for ensuring that the creepage and clearance
requirements of UL 508 are met:
No.
①
②
③
Figure 4-5
Note
According to C22.2-14, terminal blocks are not required for installation in accordance with
CSA requirements.
SIRIUS 3RA6 compact starter
System Manual, 09/2014, NEB560060102000/RS-AA/006
Type of infeed
Parallel wiring
Infeed system for 3RA6
3RV19 3-phase busbar
Terminals for infeed in accordance with UL 508 (Type E)
Infeed terminal (in accordance with UL 508,
Type E)
Terminal for Self-Protected Combination Motor
Controller (Type E)
Left infeed, 50/70 mm screw terminal with three
2
slots, outgoing terminal with screw-type or spring-
loaded connection technology, incl. PE bar
3RV19 3-phase infeed terminal for installing
Type E starters, UL 508
Application planning
4.3 Supply options (main circuit)
Article number
3RV2928-1H
3RA6813-8AB
3RA6813-8AC
3RV2925-5EB
39