Siemens SENTRON Manual page 15

3KC8 automatic transfer switching equipment (ATSE):
①
②
③
④
⑤
⑥
⑦
⑧
⑨
⑩
Manual, 08/2017, L1V30368969104A-02
Switching unit
Connecting terminal of the main source
(source I)
Connecting terminal of the alternative source
(source II)
Indication of the selected source: O = Off /
I = source I / II = source II
3KC4: Cover of the power supply connection
3KC8: Electronic module (below this is locat-
ed the power supply connection)
Assembly for mounting
Motor operator
"Power" LED
Plug-on handle for manual changeover
Warning LED
⑪
Switch for selecting the mode (Manual /
Automatic)
⑫
Padlock assembly
⑬
4 outputs for
"Switch position" (I / O / II) indicator
•
"Product availability" indicator
•
⑭
Connection for attachable handle
⑮
5 inputs for
Positioning commands (I / O / II)
•
Activation of remote control
•
Priority command for the OFF position
•
⑯
Mounting channels for terminal protection /
phase barriers
⑰
Fixing assembly for terminal plate
Product information
3.1 Product description
15