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Feeder Tap Circuit Breakers
These breakers are thermal magnetic type and feed lighting
or power circuits. 125A and 250A frame breakers are mount-
ed in plug-in units. Higher rated breakers are fixed mounted.
(See chart on page G6 for short circuit ratings and type of cir-
cuit breakers available.)
Dual mounted 125A frame breakers may be mounted in a 12"
plug-in unit with a common door.
Circuit breakers
Feeder Tap Circuit Breakers and Fusible Switches: Disconnect Ratings and Space Requirements
Max.
Frame
Trip
Size
Amps
125
125
250
250
400
400
600
600
Fixed mounted unit.
a
Requires load terminal blocks.
s
Stab opening at top of unit not available in rear.
d
D24
Unit
Height
1CB
2CB
12
12
18
–
24
–
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24
–
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Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510
Feeder Tap Fusible Switches
Fusible feeder switches, 30A through 200A, are mounted in
plug-in units. Switches above 200A are fixed mounted and
consist of molded-case switches and separate fuse blocks.
Dual-mounted fusible switches are available, 30A and 60A,
with clips of same rating. Fuse clips are Class RK dimensions
for 30-600A.
Fusible disconnect switch
Fuse
Switch
Clip
Rating
Size
(A.)
Amps
30
30
60
60
100
100
200
200
400
400
600
600
SFIM-7002A-0901
Section D, September, 2001
Unit
Height
1 Sw.
2 SW.
12
12
s
s
12
12
s
s
18
–
30
–
42
–
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42
–
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