Siemens 8DJH Series Installation And Operating Instructions Manual page 14

Description
Fig. 5: Front operating mechanism in ring-main feeder
Spring-operated
mechanism
14
The spring-operated mechanism is used for the three-position switch-disconnector in
ring-main panels (as ring-main switch). The switching movements are performed
independently of the operating speed.
Revision 03 * INSTALLATION AND OPERATING INSTRUCTIONS 8DJH * 500-8067.9
Ring-main feeder:
a
Ready-for-service indicator
s Knob-operated switch for
CLOSE/OPEN,
motor operating mechanism (option)
d Knob-operated switch for local-remote
operation (option)
f
Auxiliary switch (option)
g
Motor operating mechanism (option)
h Capacitive voltage detecting system
j Manual operation of
the rotary lever mechanism for
the EARTHING function
k Position indicator for
three-position switch-disconnector
l
Manual operation of the rotary lever
mechanism for the CLOSE function