Siemens vacuum circuit breaker 38-3AH3 38 kV - Manual (Page 26)

Vacuum interrupter/
operator
Figure 19: Operating mechanism section diagram (drawout trip-free linkage shown) mechanism CLOSED, closing spring DISCHARGED
62.5.2 - Close latch-pawl
62.8.1 - Spring-return latch
62.8.2 - Trip-free coupling link (draw bar)
62.8.3 - Trip-free coupling lever
62.8.5 - Push rod and cam assembly
62.8.6 - Interlock lever push rod
62.8.7 - Interlock lever actuator
62.8.8 - Trip-free actuator
63.1 - Lever - phase C
63.5 - Lever - phase B
63.7 - Lever - phase A
64.0 - Opening spring
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
** Numbered items moved from position
shown in Figure 18: Operating mechanism
section diagram (drawout trip-free linkage
shown) mechanism OPEN, closing spring
DISCHARGED on page 25.
62.5.1
62.5
62.1
62.2
62.3
62.5.2
53.0
62.6
62.2.2
53.1
64.5
62.8
63.5
63.0
48.0
64.5
63.5
63.7
63.5
63.1
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