Siemens SIRIUS 3RT Series System Manual page 26

System overview
1.4 Overview
Function
Main circuit Switching
and starting
Protecting
Monitoring
Feeders
Control circuit
26
Size
Components S00
Contactors
Solid-state switching
devices
Soft starters
Motor starter
protectors
Overload relays
Current monitoring
relays
Feeders
Compact starters
Function modules for
mounting on
contactors
Function modules for
connection to the
automation level
S0 S2
System Manual, 01/2011, A8E56203870002-03
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