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T A a n d T B S e r i e s O p e n C o r e a n d C o i l I n d u s t r i a l C o n t r o l T r a n s f o r m e r s
208/277/380 PRIMARY VOLTS — 115/95 SECONDARY VOLTS — 1Ø, 50/60 Hz
Approximate Dimensions
(Inches)(Cm.)
VA
Rating
Catalog
Number
Output
Amps
@115V
A
B
C D E
F
Approximate
Ship Weight
(Lbs.)(Kg.)
Primary Fuse
Block Part
Number
Secondary
Fuse Kit
①
PartNumber
Secondary
Fuse Size
115 Volts
Wiring
Diagram
50
TB81301
0.43
4.35 3.00 2.70 2.50 2.61 .22 x .50
4
PL112700
*
6 /10 amp
E
(11.0)
(7.6)
(6.8)
(6.4)
(6.6)
(0.6 x 1.3)
(1.8)
75
TB81302
0.65
4.74 3.00 2.70 2.50 2.81 .22 x .50
4
PL112700
*
1 amp
E
(12.0)
(7.6)
(6.8)
(6.4)
(7.1)
(0.6 x 1.3)
(1.8)
100
TB81303
0.87
4.45 3.75 3.40 3.13 2.44 .22 x .50
5
PL112701
*
1 1 /4 amps
E
(11.3)
(9.5)
(8.6)
(8.0)
(6.2)
(0.6 x 1.3)
(2.3)
150
TB81304
1.30
5.00 3.75 3.84 3.13 3.06 .22 x .50
5
PL112701
*
2 amps
E
(12.7)
(9.5)
(9.8)
(8.0)
(7.8)
(0.6 x 1.3)
(2.3)
250
TB81305
2.17
5.68 4.50 3.84 3.75 4.06 .22 x .50
13
PL112702
*
3 1 /2 amps
E
(14.4)
(11.4)
(9.8)
(9.5)
(10.3)
(0.6 x 1.3)
(5.9)
350
TB81306
3.04
6.30 4.65 4.15 4.06 4.75 .22 x .50
18
PL112702
*
5 amps
E
(16.0)
(11.8)
(10.5)
(10.3)
(12.1)
(0.6 x 1.3)
(8.2)
500
TB81307
4.35
6.22 5.25 4.47 4.38 4.56 .22 x .50
20
PL112704
*
7 amps
E
(15.8)
(13.3)
(11.4)
(11.1)
(11.6)
(0.6 x 1.3)
(9.1)
750
TB81308
6.52
6.82 6.75 5.78 5.75 3.69 .31 x .50
24
PL112705
*
10 amps
E
(17.3)
(17.1)
(14.7)
(14.6)
(9.4)
(0.8 x 1.3)
(10.9)
1000 TB81309
8.70
7.96 6.75 5.72 5.75 4.44 .31 x .50
31
PL112705
*
12 amps
E
(20.2)
(17.1)
(14.5)
(14.6)
(11.3)
(0.8 x 1.3)
(14.1)
①
Secondary Fuse Kit PL112603 may be substituted for PL112600 thru PL112602 when Primary Fuse Kit is used. See page 79.
* See fusing chart for secondary fuse kits.
208/230/460 PRIMARY VOLTS — 115 SECONDARY VOLTS — 1Ø, 50/60 Hz
Approximate Dimensions
(Inches)(Cm.)
VA
Rating
Catalog
Number
Output
Amps
A
B
C D E
F
Approximate
Ship Weight
(Lbs.)(Kg.)
Primary Fuse
Block Part
Number
Secondary
Fuse Kit
①
Part Number
Secondary
Fuse Size
115 Volts
Wiring
Diagram
50
TB69300
0.43
4.44 3.00 2.70 2.50 2.61 .22 x .50
4
PL112700
*
6 /10 amp
H
(11.3)
(7.6)
(6.8)
(6.4)
(6.6)
(0.6 x 1.3)
(1.8)
100
TB69301
0.87
5.21 3.00 2.70 2.50 3.26 .22 x .50
4
PL112700
*
1 4 /10 amps
H
(13.2)
(7.6)
(6.8)
(6.4)
(8.3)
(0.6 x 1.3)
(1.8)
150
TB69302
1.30
5.10 3.75 3.40 3.13 3.06 .22 x .50
7
PL112701
*
2 amps
H
(13.0)
(9.5)
(8.6)
(8.0)
(7.8)
(0.6 x 1.3)
(3.2)
250
TB69303
2.17
5.38 4.50 3.84 3.75 3.50 .22 x .50
11
PL112702
*
3 1 /2 amps
H
(13.7)
(11.4)
(9.8)
(9.5)
(8.9)
(0.6 x 1.3)
(5.0)
350
TB69304
3.04
5.90 4.65 4.15 4.06 3.81 .22 x .50
15
PL112702
*
5 amps
H
(15.0)
(11.8)
(10.5)
(10.3)
(9.7)
(0.6 x 1.3)
(6.8)
500
TB69305
4.35
6.22 5.25 4.47 4.38 4.56 .31 x .50
20
PL112704
*
7 amps
H
(15.8)
(13.3)
(11.4)
(11.1)
(11.6)
(0.8 x 1.3)
(9.1)
750
TB69306
6.52
6.82 6.75 5.78 5.75 3.81 .31 x .50
26
PL112705
*
10 amps
H
(17.3)
(17.1)
(14.7)
(14.6)
(9.7)
(0.8 x 1.3)
(11.8)
1000 TB69307
8.70
7.96 6.75 5.78 5.75 4.63 .31 x .50
33
PL112705
*
12 amps
H
(20.2)
(17.1)
(14.7)
(14.6)
(11.8)
(0.8 x 1.3)
(15.0)
* See fusing chart for secondary fuse kits.
①
Secondary Fuse Kit PL112603 may be substituted for PL112600 thru PL112602 when Primary Fuse Kit is used. See page 79.