What is a Variable Frequency Drive?
A variable frequency drive is an electronic device that allows you to start, stop, and control the speed of a three phase motor. It is also a motor starter as it is equipped with overload protection. Read more »
What is the difference between a 'new surplus' motor and a 'factory new' motor?
Our New Surplus electric motors and drives are new and unused overstock or discontinued items offered at lower prices and come with our 90-day warranty.

Factory New products are competitively priced and come with a manufacturers warranty.
Variable frequency drives (VFDs or inverters) now play an important part in major industry.
Within the last 10 years they have been perfected to control and vary the speed of 3 phase electric motors. They serve many purposes, besides speed control. Homeowners and hobbyist alike, who have lathes or milling machines with a 3 phase motor, usually don't have 3 phase power to operate. These VFDs (instead of using a rotary phase converter) can now be used to convert single phase power to 3 phase power. Read more »
 
 
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Since 1913, Marathon Electric has been dedicated to providing customers with quality products for targeted applications. Located in Wausau, Wisconsin, the company delivers efficient mechanical power solutions using AC electric motors up to 1250 HP.
 

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Dealers Electric-Marathon    5KC48UN6052
0.5 HP, 1140 RPM, 115/230 Volts, DP, 56, RB, Marathon, C1264
$663.08
Dealers Electric-Marathon    5KC48UN6052X
0.5 HP, 1140 RPM, 115/230 Volts, DP, 56, RB, Marathon, C552
$529.03
Out of Stock
Dealers Electric-Marathon    5KC48UN6073
0.5 HP, 1140 RPM, 115/230 Volts, DP, 56, WB, Marathon, C1263
$503.94
Out of Stock
Dealers Electric-Marathon    5KH48UN6054X
0.5 HP, 1140 RPM, 115/230 Volts, DP, 56, RB, Marathon, H298
$622.95
Out of Stock
Dealers Electric-Marathon    056C11D5304
0.5 HP, 1200 RPM, 115/208-230 Volts, DP, 56C, C-Face Footless, Marathon, G278
$518.60
Out of Stock
Dealers Electric-Marathon    5KC48UN6072
0.5 HP, 1140 RPM, 115/230 Volts, DP, 56C, N/R, Marathon, C1422
$562.11
Out of Stock
Dealers Electric-Marathon    5KH48UN6074
0.5 HP, 1140 RPM, 115 Volts, DP, 56CZ, N/R, Marathon, H221
$575.52
Dealers Electric-Marathon    048A11O1352
0.5 HP, 1075 RPM, 277 Volts, OPAO, 48Y, Resilient Rings, Extended Studs, Marathon, X020
$209.00
Dealers Electric-Marathon    048A11O1755
0.5 HP, 1075 RPM, 115 Volts, OPAO, 48Y, Resilient Rings, Extended Studs, Marathon, X004
$198.44
Dealers Electric-Marathon    048A11O1756
0.5 HP, 1075 RPM, 208-230 Volts, OPAO, 48Y, Resilient Rings, Extended Studs, Marathon, X005
$200.64
Dealers Electric-Marathon    048A11O1771
0.5 HP, 1075 RPM, 575 Volts, OPAO, 48Y, Extended Studs, Footless, Marathon, X453
$211.07
Dealers Electric-Marathon    048A11O2009
0.5 HP, 1075 RPM, 208-230 Volts, OPAO, 48Y, Extended Studs, Footless, Marathon, X062
$199.68
Out of Stock
Dealers Electric-Marathon    048A11O2014
0.5 HP, 1075 RPM, 208-230 Volts, OPAO, 48Y, Extended Studs, Footless, Marathon, X067
$160.99
Out of Stock
Dealers Electric-Marathon    048A11O2026
0.5 HP, 1075 RPM, 115 Volts, OPAO, 48Y, Extended Studs, Footless, Marathon, X071
$199.68
Out of Stock
Dealers Electric-Marathon    048A11O2053
0.5 HP, 1075 RPM, 208-230 Volts, OPAO, 48Y, Extended Studs, Footless, Marathon, X419
$182.86
Out of Stock
Dealers Electric-Marathon    048A11O840
0.5 HP, 1075 RPM, 208-230 Volts, OPAO, 48Y, Extended Studs, Footless, Marathon, X096
$211.07
Dealers Electric-Marathon    048A11O1461
0.5 HP, 1075 RPM, 208-230/460 Volts, OPAO, 48Z, Resilient Base, Marathon, X431
$244.35
Out of Stock
Dealers Electric-Marathon    048A11O1526
0.5 HP, 1075 RPM, 208-230 Volts, OPAO, 48Z, Extended Studs, Footless, Marathon, X221
$166.76
Out of Stock
Dealers Electric-Marathon    048A11O1674
0.5 HP, 1075 RPM, 115 Volts, OPAO, 48Z, Extended Studs, Footless, Marathon, X033
$171.16
Dealers Electric-Marathon    048A11O2017
0.5 HP, 1075 RPM, 460 Volts, OPAO, 48Z, Extended Studs, Footless, Marathon, X400
$262.68

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