Allis-Chalmers fb-500, Installation, Care & Use Manual

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6.2
RECOMMENDED
SPARE PARTS LIST (BWX-6639)
It is recommended that sufficient parts be
c.aui.e.d in..
sto.ck to enable
operators of circuit breakers to replace without delay
aqy
worn, broken,
or
�ed
parts. A list of recommended spare parts follows and is arranged
to facilitate choosing the correct parts for the breakers involved.
J Two
c�on this lis� give the quantities recommended for an installation of
one to five breakers and for
an
installation of fiv:e or more breakers.
Recommend for Stock
1-5 5 or more
Ref. No.
No. Breakers Breakers
1-3 Contact Finger Assembly
1200 Amps
71-201-738-501
2
6
2000 Amps
71-201-458-501 2
6
4-8
Coil (Closing) 71-208-440
1 1
4-17 Coil (Trip)
71-200-745 1 1
1-21
X-Re1ay
DC
(less coil) . 71-307-178-501
1
1
DC
(Coil) 71-207-181
1
1
230V AC (with coil) W-643-201 1 1
115V AC (with coil) W-643-208 1
1
l-21.
Y-Relay and coil
125V
DC
W-541-306
1
1
250V
DC
W-541-307 1
1
48V
DC
W-541-309
1 1
230V AC W-643-2ll. 1
1
115V AC W-643-212 1 1
1-25 Barrier Stack
71-302-897-502 1 3
- " ... �-
1-.21"
Silicon Rectifer Assembly 71-111-264-501 1
...
1
-�:
�i
·'
(for AC close)
1-21 Surge Protector W-663-301
1
1
(for AC Close
3-10 Arcing Contact (Right
Moving) 71-112-913-502 1 3
3-27
Arcing Contact (Left
Moving) 71-112-913-503 1 3
3-9 Arcing Contact
(Stationary)
71-112-966-502
1
3
3�11
Contact Finger
1200Amps
71-112-903-501 6 18
2000Amps 71-112-903-501 8
24
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