Dongan
Online Sales

Phone: (888) 204-3821

Dongan combines their 100 year history of specialty transformer manufacturing expertise with a complete catalog of stock transformers. With facilities in Michigan and Ohio, Dongan is a major supplier of dry-type, industrial control, residential and industrial ignition, motor drive isolation, and CE Marked transformers to customers throughout North America. Spec-Tech Electric is a stocking distributor of electrical automation products and parts. We carry Dongan Transformers, motor drive isolation, and ignition transformers to satisfy a full range of industrial factory and process applications. Dongan Online Sales is your best source for Dongan Transformers products.

Industrial Control Transformers
  Series 50 - Screw Terminals:Dongan Series 50 Screw Terminals

UL Listed, File E3210
CSA Listed thru UL, File E3210

All Copper windings

All designs are rated 50/60 Hertz.

Primary fuse blocks and secondary fuse holders are available and are easily installed. Nonstandard designs are available by consulting the factory or your Dongan Representative.

Suffix Primary Secondary
-052 120 X 240 24
-053 240 X 480 120
-054 208 120
-056 600 120
-058 220/380/415 95/115
-059 208 or 500
220/380/440/550
230/400/460/575
240/416/480/600
85/100/110
91/110/120
95/115/125
99/120/130
-134 240 X 480 120 / 240

Series 50 - Screw Terminals Catalog Pages

Series HC - Molded Terminals:Dongan Series HC Molded Terminals

UL Listed, File E3210.
CSA Certified, File LR 560

All Copper windings.
Core mounted barrier type terminal strips.
Series/parallel jumper clips provided.

Secondary fuse kits (FKS) furnished.

Primary fuse kits (FKP2) are available and are easily installed.

Nonstandard designs are available by consulting the factory or your Dongan Representative.


Suffix Primary Secondary
-41 240 X 480 120
-44 208 / 240 / 480 120
-46 600 120
-47 240 / 480 / 600 120
-4100 240 X 480 120
-4400 208 / 240 / 480 120

Dongan Series HC - Molded Terminals Catalog Pages

Series ES - CE Marked: Dongan Transformers Series ES - CE Marked

TÜV Rheinland Licensed, R 9679035.01
UL Listed, File E3210.
CSA Listed thru UL, File E3210

All Copper windings.
IEC type finger safe terminals.

50/60 Hertz.

All Series ES are provided with an electrostatic shield (earth metal screen) and a color coded protective earth (PE) terminal.

Consult factory for desired voltage combinations and kVA sizes not listed.


Suffix Primary Secondary
.326 380/400/416/440 460/480/575 110/115/120
.366 380/416/480 120/24
.376 380/400/416 110/220 115/230 120/240
.386 220/380/40/416 95/115/120

Dongan ES - CE Marked Catalog Pages