Cutler Hammer, Div of Eaton Corp CE Part Numbering Designation
Industrial Control Transformers
Modifications
Type MTE/MTK
CE = CE Marked control transformer
FB = Factory-mounted two-pole primary
fuse block for rejection type fuses
FBN = Factory-mounted two-pole primary
fuse block for non-rejection–type
fuses
Q = Secondary fuse clips for
1/4 x 1-1/4 inch fuses
2
XX = No secondary fuse clips
RT = Ring type terminals for
connection to fuse block
ES = Electrostatic shield
FS = Factory-mounted finger-safe
terminal shields
Typ e A P
B = Bottom mounted
S = Side/wall mounted
ES = Electrostatic shield
CU = Copper windings
Type MTA/MTC
FB = Factory-mounted three-pole fuse
block (two-pole primary rejection
type with single-pole secondary
non-rejection type)
ES = Electrostatic shield
L = Lead terminations
CE 0250 E 2F CE
Type
C = Industrial control transformer
CE = CE Marked control transformer
VA Rating
0025 =25
0050 =50
0075 =75
0100 =100
0150 =150
0200 =200
0250 =250
0300 =300
0350 =350
0500 =500
0750 =750
1000 = 1000
1500 = 1500
2000 = 2000
3000 = 3000
5000 = 5000
Type AP Only:
0003 =3000
0005 =5000
0007 =7500
0010 = 10000
0015 = 15000
Transformer Design
A =MTA
C =MTC
E =MTE
K =MTK
P =AP
Voltage
Primary Secondary
AC
AG
1B
2A
2B
2C
2F
2G
2U
2V
2W
3A
3B
3C
3D
4B
4C
4D
4E
4H
4W
5E
6U
7G (Type
AP only)
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
380 x 415
208/240/277/380/480
120 x 240
240 x 480,
230 x 460,
220 x 440
240 x 480
240 x 480
230/460
230/460
220/380/440/550,
230/400/460/575,
240/416/480/600
208/230/400/460/575
208/230/400/460/575
208/277
115
230/460/575
208/380/416
208/230/460/575
550/575/600
380/400/415
208/230/460/575
380/400/415
550/575/600
200/220/440,
208/230/460,
240/480
240/416/480/600,
230/400/460/575,
220/380/440/550,
208/500
240 x 480
24
24
24
120/115/110
24
120 x 240
115
115/230
23/110, 24/115,
25/120
24/115/230
115/230
120
24
115/95
115/95
24
110/115/120
110 x 220
115
22/23/24
22/23/24
23/110, 24/115,
25/120
99/120/130,
95/115/125,
91/110/120,
85/
100/110
120/240
Tra ns for m er s
7.1
Catalog Number Selection
Industrial Control Transformers, CE Marked Control Transformers—Example: CE0250E2FCE
7
1
7
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7
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7
7
7
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7
7
7
7
7
Notes
1
For Eaton’s dry-type transformers catalog number selection, see Volume 2, CA08100003E.
2
Fuse clip covers not available with this option.
Contact your local Eaton sales office for voltage combinations not shown. Use table for catalog number breakdown only.
Do not use to create catalog numbers because all combinations may not be valid.
7
7
7
7
7
7
7
7
7
7
7
7
7
7
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