ABB ZS1 Instruction Manual page 64

Figure 7/5: Detailed view of the opening and closing mechanism
13.2.1 ON push rod
13.25 Plastic cam
13.26 Lever
Y1 Closing blocking magnet
Figure 7/7: Manual earthing switch mechanism with auxiliary
switches
11.3 Auxiliary switch Q8S1, earthing switch OFF
11.4 Auxiliary switch Q8S2, earthing witch ON
14.1 Operating shaft (earthing switch)
14.2 Slide
14.3 Cam plate, adjustable
ABB Power Distribution
Y1
13.2.1
13.25
13.26
Figure 7/6: Manually moveable withdrawable part, front plate
removed
Y0
11.3
14.1
14.2
14.3
11.4
11.4
Figure 7/8: Motor-operated earthing switch mechanism with
auxiliary switches as installed, covers removed
11.3 Auxiliary switch Q8S1, earthing switch OFF
11.4 Auxiliary switch Q8S2, earthing switch ON
14.1 Operating shaft
14.6 Blocking disc
14.7 Cam
Blocking magnet for withdrawable part
11.3
Y0
14.6
14.7
14.1
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