Figure 7C-D Operating Mechanism Section Diagram - Siemens 3AH Installation Operation & Maintenance

Vacuum Interrupter/Operator Description
62.5.2 Close latch pawl
62.8.1 Spring return latch
62.8.2 Trip free draw bar
62.8.3 Trip free lever
62.8.5 Push rod & cam assembly
Figure 7c. Operating Mechanism Section Diagram
Mechanism Closed, Closing Spring Discharged
(Callout items changed from 7b on 'Circuit Breaker Close' Opera-
tion)
62.8.6 Interlock lever-push rod
62.8.7 Interlock lever-actuator
62.8.8 Trip free actuator
63.5 Lever-phase B
64 Opening spring
Figure 7d. Operating Mechanism Section Diagram Op-
erating Mechanism Closed, Closing Spring Charged
(Callout items changed from 7c on 'Closing Spring Charge' Opera-
tion)
64.2.1 Trip latch pin
64.2.2 Latching pawl release lever
64.3 Lever
64.3.1 Jack shaft pawl
64.5 Opening spring shaft
13