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Equipment Description
01.4IB.77000B
Figure 2
PowlVac-ND® Circuit Breaker - Interior View
a. Main Closing Spring
b. Anti-Pump Relay
c. Connecting Rod
d. Primary Shunt Trip Coil
e. Shock Asorber (Dashpot)
f. Auxiliary Switch
g. Charging Motor
h. Motor Cutoff Cam
i. Close Bar Adjusting Screw
j. Charging Motor Drive Shaft
k. Motor Cutoff Switch
l. Secondary Trip Prop
m. Main Cam Roller
n. Camshaft
o. Main Closing Cam
p. Reset Spring
q. Ratchet Wheel
r. Pawl Lift Plate
s. Close Latch Arm
t. Drive Pawl
u. Close Latch Shaft
v. Pawl Support Arm
w. Latch Check Switch
x. Secondary Trip Prop Adjusting Screw
y. Jackshaft
z. Holding Pawl Support Arm
aa. Holding Pawl Adjusting Eccentric
ab. Crank Arm
ac. Crank Pin
ad. Closing Coil
b
a
c
g
f
e
d
ad
n
m
l
o
p
aa
z
x
ac
ab
y
w
q
s
u
v
t
r
j
k
i
h