ABB ZS1 Instruction Manual page 63

127.1
127
Figure 7/1: Fit the contact system back-to-front on the thin end of
the arbor and slide it onto the thicker shank area
4.3 Contact system
127 Arbor
127.1 Journal
4.6 4.2
(4.5)
Figure 7/3: Slide the contact system over from the arbor onto the
contact arm and allow it to engage there
4.2 Contact arm
4.3 Contact system
4.4 Internal tension springs
(4.5) Socket head bolt
4.6 Insulating sleeve
127 Arbor
64
4.3
4.4
4.3
127.2
Figure 7/2: Preparation for assembly of the VD4 E contact system.
Handling as described in figure 7/1
4.3
127.2
127
Figure 7/4: Motor-driven withdrawable part in an intermediate
position close to the test/disconnected position, with
fitted crank for manual operation and breaker front plate
removed
10.3
13.2.1 ON push rod
13.24
13.26
13.92
121
4.3
Contact system
Arbor for VD4 E
Control wiring plug connector for withdrawable
assembly
Roller
Lever
Angle lever
Hand crank
13.2. 1
13.26
13.24
10.3
13.92
121
ABB Power Distribution