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    5KC49GN0001
0.5 HP, 1725 RPM, 115/208-230 Volts, DP, 56, RB, Marathon, B1316
$320.51
Dealers Electric-Marathon    5KC49GN0001X
0.5 HP, 1725 RPM, 115/230 Volts, DP, 56, RB, Marathon, CG223
$326.34
Out of Stock
Dealers Electric-Marathon    5KC49GN0010
0.5 HP, 1725 RPM, 115/208-230 Volts, DP, 56, WB, Marathon, C167
$294.45
Out of Stock
Dealers Electric-Marathon    5KC49GN0010X
0.5 HP, 1725 RPM, 115/208-230 Volts, DP, 56, WB, Marathon, C168
$322.40
Out of Stock
Dealers Electric-Marathon    5KC49GN0010Y
0.5 HP, 1725 RPM, 115/230 Volts, DP, 56, WB, Marathon, C169
$261.59
Out of Stock
Dealers Electric-Marathon    5KC49GN0022X
0.5 HP, 1725 RPM, 115/208-230 Volts, DP, 56, RB, Marathon, C1153
$344.52
Out of Stock
Dealers Electric-Marathon    5KC49PN3027X
0.5 HP, 1725/1140 RPM, 115 Volts, DP, 56, RB, Marathon, C419
$580.26
Out of Stock
Dealers Electric-Marathon    5KH36MN3106
0.5 HP, 1725 RPM, 115 Volts, DP, 56, RB, Marathon, H286
$271.84
Out of Stock
Dealers Electric-Marathon    5KH36MN3106X
0.5 HP, 1725 RPM, 115 Volts, DP, 56, RB, Marathon, H248
$277.17
Out of Stock
Dealers Electric-Marathon    5KH39QN9091
0.5 HP, 1725 RPM, 115 Volts, DP, 56, WB, Marathon, H230
$167.71
Out of Stock
Dealers Electric-Marathon    5KH39QN9405X
0.5 HP, 1725 RPM, 115 Volts, DP, 56, RB, Marathon, 4392
$313.50
Dealers Electric-Marathon    5KH39QN9518X
0.5 HP, 1725 RPM, 230 Volts, DP, 56, RB, Marathon, 4602
$252.32
Out of Stock
Dealers Electric-Marathon    5KH39QN9544X
0.5 HP, 1725 RPM, 230 Volts, DP, 56, RB, Marathon, 4393
$258.16
Dealers Electric-Marathon    5KH39QN9631T
0.5 HP, 1725/1140 RPM, 115 Volts, DP, 56, RB, Marathon, H131
$381.73
Out of Stock
Dealers Electric-Marathon    5KH39QN9632
0.5 HP, 1725/1140 RPM, 115 Volts, DP, 56, RB, Marathon, H130
$364.54
Out of Stock
Dealers Electric-Marathon    5KH39QN9642T
0.5 HP, 1725/1140 RPM, 230 Volts, DP, 56, RB, Marathon, H133
$398.54
Out of Stock
Dealers Electric-Marathon    5KH39QN9684
0.5 HP, 1725 RPM, 230 Volts, DP, 56, RB, Marathon, 4387
$245.78
Out of Stock
Dealers Electric-Marathon    5KH39QNA039
0.5 HP, 1725 RPM, 115 Volts, DP, 56, RB, Marathon, 4390
$239.31
Out of Stock
Dealers Electric-Marathon    5KH49PN3026
0.5 HP, 1725/1140 RPM, 115 Volts, DP, 56, RB, Marathon, H175
$365.64
Dealers Electric-Marathon    5KH49PN3026X
0.5 HP, 1725/1140 RPM, 115 Volts, DP, 56, RB, Marathon, H176
$375.32
Out of Stock

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