Figure 4-7 Terminals For Infeed In Accordance With Ul 508 (Type E) - Siemens Sirius Series System Manual

The following supply possibilities are available for ensuring that the creepage and clearance
requirements of UL 508 are met:
Figure 4-7
No. Type of infeed
(1) Parallel wiring
(2) Infeed system for 3RA6
(3) 3-phase busbar
Note
According to C22.2-14, terminal blocks are not required for installation in accordance with
CSA requirements.
SIRIUS 3RA6 Compact Starter
System Manual, 02/2008, GWA 4NEB 560 0601-02 DS 02
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
outgoing terminal with screw-type or spring-loaded
connection technology, incl. PE bar
3-phase infeed terminal for installing Type E starters,
UL 508
4.2 Supply possibilities in main circuit
screw terminal with three slots,
2
Configuration
Order number
3RV1928-1H
3RA6813-8AB
3RA6813-8AC
3RV1925-5EB
37