SIEMENS
5-11
2015 Low Voltage AC Motors Selection and Pricing Guide
Introduction
General
Purpose Motors
Hazardous
Duty Motors
Definite
Purpose Motors
Special
Features Detail
Options
Selection
and Pricing
Typical
Performance Data
General
Dimensions
Severe
Duty Motors
Part Number
Index
General dimensions
SD100 IEEE841
Severe duty
Frames 250-280
Frame
C-Face
Poles
BA*
AH
AJ
AK
BD
BF #
BF
215TC
2
3.72
3.12
7.25
8.5
9.00
4
1/2”-13NC
215TC
4,6
3.72
3.12
7.25
8.5
9.00
4
1/2”-13NC
254TC
2
4.42
3.75
7.25
8.5
10.00
4
1/2”-13NC
254TC
4,6
4.42
3.75
7.25
8.5
10.00
4
1/2”-13NC
256TC
2
4.42
3.75
7.25
8.5
10.00
4
1/2”-13NC
256TC
4,6
4.42
3.75
7.25
8.5
10.00
4
1/2”-13NC
284TC
4,6
5.29
4.38
9.00
10.5
11.25
4
1/2”-13NC
284TC
4,6
5.29
4.38
9.00
10.5
11.25
4
1/2”-13NC
286TC
4,6
5.29
4.38
9.00
10.5
11.25
4
1/2”-13NC
286TC
4,6
5.29
4.38
9.00
10.5
11.25
4
1/2”-13NC
284TSC
2
5.29
3.00
9.00
10.5
11.25
4
1/2”-13NC
284TSC
4,6
5.29
3.00
9.00
10.5
11.25
4
1/2”-13NC
Dimensions in inches.
Typical dimensions data, not guaranteed.
*Not according to NEMA.
Frame
D-Flange
Poles
BA*
AH
AJ
AK
BD
BF #
BF
254TD
4,6
4.42
4.00
12.5
11.0
14.0
4
0.81
256TD
2
4.42
4.00
12.5
11.0
14.0
4
0.81
256TD
4,6
4.42
4.00
12.5
11.0
14.0
4
0.81
284TD
4,6
5.29
4.62
12.5
11.0
14.0
4
0.81
284TD
4,6
5.29
4.62
12.5
11.0
14.0
4
0.81
286TD
4,6
5.29
4.62
12.5
11.0
14.0
4
0.81
286TD
4,6
5.29
4.62
12.5
11.0
14.0
4
0.81
284TSD
2
5.29
3.25
12.5
11.0
14.0
4
0.81
284TSD
4,6
5.29
3.25
12.5
11.0
14.0
4
0.81
286TSD
2
5.29
3.25
12.5
11.0
14.0
4
0.81
286TSD
4,6
5.29
3.25
12.5
11.0
14.0
4
0.81
Keyseat
Frame
Poles
C
2F
N-W
P
U
BA
AB
2E
D
O
R
S
ES
254T
4,6
25.8
8.25
3.47
14.4
1.625
4.78
11.620
10.0
6.25
13.34
1.416
0.375
2.91
256T
2,8
24.9
10.00
3.55
12.7
1.625
4.70
10.650
10.0
6.25
12.33
1.416
0.375
2.91
256T
4,6
25.8
10.00
3.47
14.4
1.625
4.78
11.620
10.0
6.25
13.34
1.416
0.375
2.91
284T
8
27.4
9.50
4.17
14.4
1.875
5.20
13.390
11.0
7.00
14.27
1.591
0.500
3.25
284T
4,6
29.4
9.50
4.09
15.8
1.875
5.29
14.300
11.0
7.00
14.87
1.591
0.500
3.25
286T
8
28.9
11.00
4.17
14.4
1.875
5.20
13.390
11.0
7.00
14.27
1.591
0.500
3.25
286T
4,6
29.4
11.00
4.09
15.8
1.875
5.29
14.300
11.0
7.00
14.87
1.591
0.500
3.25
284TS
2,8
26.0
9.50
2.80
14.4
1.625
5.20
13.390
11.0
7.00
14.27
1.416
0.375
1.88
284TS
4,6
28.0
9.50
2.72
15.8
1.625
5.28
14.330
11.0
7.00
14.87
1.416
0.375
1.88
286TS
2,8
27.5
11.00
2.80
14.4
1.625
5.20
13.390
11.0
7.00
14.27
1.416
0.375
1.88
286TS
4,6
28.0
11.00
2.72
15.8
1.625
5.28
14.330
11.0
7.00
14.87
1.416
0.375
1.88