Industrial Control Transformers
The SBE - Encapsulated, Copper Wound Series
The SBE Encapsulated industrial control transformers  
are epoxy encapsulated to seal the transformer windings 
against moisture, dirt and industrial contaminants. Extra 
deep, molded terminal barriers reduce the chance of  
electrical failure as the result of arcing or frayed lead wires. 
The rugged construction and proven reliability of the SBE 
design is uniquely suited for all industrial environments.
Features
 50 - 1000 VA, 50/60 Hz  suitable for worldwide         
E77014
applications.
2
 Interleaved copper windings reduce I R losses  
and maximize efficiency.
Mounting Profiles
 55C Rise, 105C insulation system to minimize heat
 Epoxy encapsulated to protect cores and coils against 
moisture, dirt, and other contaminants.
 Meets or exceeds NEMA Standard ST-1 and ANSI C89.1 
for load inrush capability.
 Integrally molded, flame retardant (IEC 707/ISO Class 
1210) Terminal Blocks provide greater terminal contact 
area and improved conductivity.
 Heavy gauge steel mounting plate
 Mounting dimensions are compatible with similar  
control transformers.
 Secondary fuse holders (FB2X) included for 13/32 x 1  
cartridges (fuses not included).
 Factory-installed fuse holders are available  
(See W, WA & WB options).
 Ten year limited warranty
Design Style
Certifications and Compliances
  Listed: E77014 - Type SBE
- UL 5085-1, UL 5085-2
- CSA C22.2 No. 66.1, No. 66.2
 RoHS Compliant
Related Products
 Linear Power Supplies
 DIN Rail DC Power Supplies
Profile Top View
 Constant Voltage Transformers
 See SBE Accessories
Visit our website at www.emerson.com or contact Technical Services at (800) 377-4384 with any questions.   
187
 January 2017Industrial Control Transformers
SBE Encapsulated Series Selection Tables
Group 1  120 x 240 Volt Primary, 24 Volt Secondary, 60 Hz
Catalog Height Width Depth Mtg Width Mtg Depth Slot Size Approx. Ship 
VA
Number in (mm) in (mm) in (mm) D1 / D2 - in (mm) S1 / S2 - in (mm) Weight lbs (kg)
W1 / W2 - in (mm)
2.51 / N/A 2.02 / N/A .20 x .33 /.20 x .33
50 2.72 (69.1) 3.01 (76.5) 3.99 (101.3) 3.0 (1.36)
E050E
(63.8 / N/A) (51.3 / N/A) (5.1 x 8.4 / 5.1 x 8.4)
2.81 / 2.50 2.10 / N/A .20 x .50 /.20 x .50
75 2.96 (75.2) 3.39 (86.1) 4.36 (110.7) 4.0 (1.82)
E075E
(71.4 / 63.5) (53.3 / N/A) (5.1 x 12.7 / 5.1 x 12.7)
2.81 / 2.50 2.37 / N/A .20 x .50 /.20 x .50
100 2.96 (75.2) 3.39 (86.1) 4.61 (117.1) 5.0 (2.27)
E100E
(71.4 / 63.5) (60.2 / N/A) (5.1 x 12.7 / 5.1 x 12.7)
3.74 / 3.12 2.56 / 2.87 .20 x .65 /.20 x .33
150 3.89 (98.8) 4.50 (114.3) 4.48 (113.8) 8.0 (3.64)
E150E
(95.0 / 79.3) (65.0 / 72.9) (5.1 x 16.5 / 5.1 x 8.4)
3.74 / 3.12 2.87 / 3.18 .20 x .65 /.20 x .33
200 3.89 (98.8) 4.50 (114.3) 4.79 (121.7) 10.0 (4.55)
E200E
(95.0 / 79.3) (72.9 / 80.8) (5.1 x 16.5 / 5.1 x 8.4)
3.74 / 3.12 3.29 / 3.61 20 x .65 /.20 x .33
250 3.89 (98.8) 4.50 (114.3) 5.21 (132.3) 11.0 (5.00)
E250E
(95.0 / 79.3) (83.6 / 91.7) (5.1 x 16.5 / 5.1 x 8.4)
4.38 / 3.75 3.10 / N/A .31 x .71 /.31 x .71
300 4.53 (115.1) 5.25 (133.4) 4.66 (118.4) 12.0 (5.45)
E300E
(111.3 / 95.3) (78.7 / N/A) (7.9 x 18.0 / 7.9 x 18.0)
4.38 / 3.75 3.54 / N/A .31 x .71 /.31 x .71
350 4.53 (115.1) 5.25 (133.4) 5.07 (128.8) 15.0 (6.82)
E350E
(111.3 / 95.3) (89.9 / N/A) (7.9 x 18.0 / 7.9 x 18.0)
4.38 / 3.75 4.33 / N/A .31 x .85 /.31 x .85
500 4.53 (115.1) 5.25 (133.4) 5.75 (146.1) 19.0 (8.64)
E500E
(111.3 / 95.3) (110.0 / N/A) (7.9 x 21.6 / 7.9 x 21.6)
5.32 / 4.37 4.25 / 5.75 .31 x .85 /.31 x .85
750 5.56 (141.2) 6.38 (162.1) 6.93 (176.0) 31.0 (14.09)
E750E
(135.1 /  111.0) (108.0 / 146.1) (7.9 x 21.6 / 7.9 x 21.6)
Note:  Includes FB2X Secondary fuse holder.
Group 1A   Factory Installed Primary Fuse Holder ClassC and:
W - Secondary Fuse Holder (Midget Cartridge, 13/32 x 1 fuse) supplied, no covers
WA - Secondary Fuse Holder (Glass or Ceramic - Type 3AG,   x 1 fuse type); WB - Secondary Fuse Holder (Midget Cartridge, 13/32 x 1 fuse)
Primary Fuse Holder ClassC Dimensions
WA Option - WB Option - 
Mtg Width 
W Option -  Mtg Depth Slot Size Approx. 
VA
Type  3AG w/ Midget Type w/ Height Width Depth 
Midget Type W1 / W2 D1 / D2 S1 / S2 Ship Weight 
Covers Covers in (mm) in (mm) in (mm)
Catalog Number in (mm) in (mm) in (mm) lbs (kg)
Catalog Number Catalog Number
2.51 / N/A 2.02 / N/A .20 x .33 / .20 x .33
50 4.18 (106.2) 3.01 (76.5) 3.99 (101.3) 3.0 (1.36)
E050EW E050EWA E050EWB
(63.8 / N/A) (51.3 / N/A) (5.1 x 8.4 / 5.1 x 8.4)
2.81 / 2.50 2.10 / N/A .20 x .50 / .20 x .50
75 4.41 (112.0) 3.39 (86.1) 4.36 (110.7) 4.0 (1.82)
E075EW E075EWA E075EWB
(71.4 / 63.5) (53.3 / N/A) (5.1 x 12.7 / 5.1 x 12.7)
2.81 / 2.50 2.37 / N/A 20 x .50 / .20 x .50
100 4.41 (112.0) 3.39 (86.1) 4.61 (117.1) 5.0 (2.27)
E100EW E100EWA E100EWB
(71.4 / 63.5) (60.2 / N/A) (5.1 x 12.7 / 5.1 x 12.7)
3.74 / 3.12 2.56 / 2.87 .20 x .65 / .20 x .33
150 5.36 (136.1) 4.50 (114.3) 4.48 (113.8) 8.0 (3.64)
E150EW E150EWA E150EWB
(95.0 / 79.3) (65.0 / 72.9) (5.1 x 16.5 / 5.1 x 8.4)
3.74 / 3.12 2.87 / 3.18 .20 x .65 / .20 x .33
200 5.36 (136.1) 4.50 (114.3) 4.79 (121.7) 10.0 (4.55)
E200EW E200EWA E200EWB
(95.0 / 79.3) (72.9 / 80.8) (5.1 x 16.5 / 5.1 x 8.4)
3.74 / 3.12 3.29 / 3.61 .20 x .65 / .20 x .33
250 5.36 (136.1) 4.50 (114.3) 5.21 (132.3) 11.0 (5.00)
E250EW E250EWA E250EWB
(95.0 / 79.3) (83.6 / 91.7) (5.1 x 16.5 / 5.1 x 8.4)
4.38 / 3.75 3.10 / N/A .31 x .71 / .31 x .71
300 5.99 (152.1) 5.25 (133.4) 4.66 (118.4) 12.0 (5.45)
E300EW E300EWA E300EWB
(111.3 / 95.3) (78.7 / N/A) (7.9 x 18.0 / 7.9 x 18.0)
4.38 / 3.75 3.54 / N/A .31 x .71 / .31 x .71
350 5.99 (152.1) 5.25 (133.4) 5.07 (128.8) 15.0 (6.82)
E350EW E350EWA E350EWB
(111.3 / 95.3) (89.9 / N/A) (7.9 x 18.0 / 7.9 x 18.0)
4.38 / 3.75 4.33 / N/A .31 x .85 / .31 x .85
500 5.99 (152.1) 5.25 (133.4) 5.75 (146.1) 19.0 (8.64)
E500EW NA E500EWB
(111.3 / 95.3) (110.0 / N/A) (7.9 x 21.6 / 7.9 x 21.6)
5.32 / 4.37 4.25 / 5.75 .31 x .85 / .31 x .85
750 7.01 (178.1) 6.38 (162.1) 6.93 (176.0) 31.0 (14.09)
E750EW NA E750EWB
(135.1 /  111.0) (108.0 / 146.1) (7.9 x 21.6 / 7.9 x 21.6)
Notes:  WA and WB suffix include finger safe covers. Fuses not included. FB2 sold separately for W option. Secondary fusing assembly required.                
Visit our website at www.emerson.com or contact Technical Services at (800) 377-4384 with any questions.   
188
 January 2017