10
ABB IB 6.2.15.7-1C
1a Upper contact terminal
1b Lower contact terminal
2 Vacuum interrupter
2a Fixed contact
3 Moving contact
4 Contact force spring
5 Push Rod (Insulated coupling rod)
6 Opening spring
7 Rocker Arm (Transmission Lever)
8 Cam
9 Stop Disc
10 Release mechanism
11 Toroidal Spring
12 Main shaft
13 Manual Charging Pawl
14 Anti-pump relay
15 Auxilliary Shaft
16 Auxilliary Contacts
17 Motor Limit Switch
18 Close Push Button
19a Close Half Shaft
19b Open Half Shaft
20 Closing Trigger
21 Opening Trigger
22 Roller contacts
23
Operating Mechanism Housing
24 Epoxy resin Pole enclosure
25 Open Push Button
26 Charging Motor
27 Tripping Coil
28 Spring Charged indicator
29 Breaker Status Indicator
FIGURE 2: MECH AND CONTROLS
MECHANISM AND ASSEMBLED POLE
Kabelabgangsfeld
1a
2
24
1b
22
4
5
6
7
23
10
12
20
21
2a
3
18
19a
19b
Mechanism Major Components
27
18
25
9
26
11
8
13
14
15
16
17
28
29
