Siemens FS20 Mounting & Installation page 293

Building Technologies
Fire Safety
Connection
Mains supply cable
Earth connection
Primary terminals (L, N)
Socket
Mains supply cable to
second carrier (19", power
supply)
PSU2
Mains supply cable to the
individual power supplies
(150 W)
on PSU1 or PSU2
Mounting and installation FC2080
Installing the carrier (19", power supply)
From
External conductor (L)
Neutral conductor (N)
Protective conductor (PE) Terminal PE (bottom)
Terminal PE (top)
Main switch L1 (top)
Main switch N (top)
Terminal L (bottom)
Terminal N (bottom)
Terminal PE
Terminal L (bottom)
Terminal N (bottom)
Terminal PE (bottom)
Terminal PE (top)
Terminal N (top)
Terminal L (top)
6
To
Main switch L2 (bottom)
Main switch N (bottom)
Ground connection
terminal
Terminal L (top)
Terminal N (top)
Connection L
Connection N
Connection PE
PSU2 / terminal L
(bottom)
PSU2 / terminal N
(bottom)
PSU2 / terminal PE
(bottom)
X1/PS1-1
X1/PS2-1
(X1/PS3-1)
X1/PS1-3
X1/PS2-3
(X1/PS3-3)
X1/PS1-5
X1/PS2-5
(X1/PS3-5)
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2016-01-27