GE Industrial Solutions Spectra II Series Plug-in and Feeder Busway with BlueCoat Epoxy Insulation System User Manual
Page 9

Spectra and Spectra II Series™ Plug-In and Feeder Busway
Installing and Removing Spectra Busway Plugs
7
Table 3. Dimensions for Spectra RMS™ circuit breaker bus plug.
Frame
Dimensions, in.
Handle
Ht
.
Wt.,
lb.
Outlets Fig.
W
L
D
SED, SEH, SEL, SEP 11.00 13.00 8.00
11.00
25
1
7
SFH, SFL, SFP
11.00 21.25 9.00
12.00
41
1
7
SGH, SGL, SGP
16.75 26.50 12.50 20.50
91
2
8
SKH. SKL, SKP
16.75 36.50 12.50 20.50
160
2
8
Maximum distance from the busway housing to the handle tip.
For ground fault option, increase width by 2.125 inches and length by 6.00
inches.
Table 4. Dimensions for Types QMR and QMW fusible switch bus
plugs, as illustrated in Figure and Figure 8.
Rating,
Volts
Amps
Dimensions, in.
Wt.,
lb
Fig.
W
L
D
Handle
Ht.
Std
Gutter
Ext
Gutter
240 &
600
30
11.25 13.00
18.63
8.75
11.00
24
7
60
11.25 13.00
18.63
8.75
11.00
25
7
100
11.25 18.75
NA
8.75
11.00
28
7
200
16.00 18.75
24.50
8.75
11.00
46
7
400
20.50 18.75
NA
18.75 24.00
135 8
600
20.50 24.50
NA
18.75 28.00
160 8
Table 5. Dimensions for molded-case circuit breaker bus plugs.
Frame
Dimensions, in.
Wt.,
lb
Outlets Fig.
W
L
D
Handle
Height
TEB, TED, THED
11.00 13.00 8.00 11.00
24
1
7
TFJ, TFK, THFK
11.00 18.50 9.50 12.00
44
1
7
TJJ, TJK4, TJK6,
THJK4, THJK6
16.75 24.50 12.50 20.50
95
2
8
TKM8,
THKM8,
THK
16.75 36.50 12.50 20.50
160
2
8
TB1 (fused)
11.00 18.50 8.00 11.00
29
1
7
TB4 (fused)
16.75 30.50 12.50 20.50
65
2
8
TB6 (fused)
16.75 45.25 12.50 20.50
175
2
8
TB8 (fused)
16.75 45.25 12.50 20.50
185
2
8
Table 6. Busway and hanger mounting dimensions, as illustrated in
Figure 2 and Figure 3.
Bars per
Phase
Ampere Rating
Dimensions, in.
Copper
Aluminum
Busway A
Hanger B
1
225–800
225–600
4
3
/
8
10
1
/
4
1000
—
5
1200
800
5
5
/
8
1350
1000
6
1
/
8
1600
1200
7
2000
1350
8
1
/
2
14
—
1600
9
1
/
4
2500
—
10
1
/
4
—
2000
11
18
1
/
2
2
3000
—
15
—
2500
15
1
/
2
4000
3000
18
22
1
/
2
5000
—
21
1
/
2
26
—
4000
23
Table 7. Number of busway springs required per busway weight.
Busway
Weight, lb
No. of Springs
Required per Floor
0–600
2
601–1200
4
Over 1200
6
Table 8. Busway weights.
Amperes
Busway Weight, lb/ft
Copper
Aluminum
3 Wire
4 Wire
3 Wire
4 Wire
225
8
9
5
6
400
8
9
5
6
600
8
9
5
6
800
8
9
6
7
1000
10
12
7
8
1200
12
15
8
9
1350
14
17
9
10
1600
16
20
10
12
2000
21
26
12
15
2500
26
33
17
20
3000
32
40
19
23
4000
42
52
25
30
5000
52
66
—
—
The door hinges at the left end. The L and W dimensions are shown over
the largest part of the plug.
Figure 7. Bus plugs with door hinges at the left end.
Important Note:
On vertical riser applications use a Minimun of 18‖ of
un-supported flexible conduit connecting to bus plugs.