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    364TTFCA6086
40 HP, 1200 RPM, 230/460 Volts, TEFC, 364T, Rigid, Marathon, GT1035
$5,554.47
Out of Stock
Dealers Electric-Marathon    364TTFS16083
40 HP, 1200 RPM, 230/460 Volts, TEFC, 364T, Rigid, Marathon, E241A
$6,819.12
Out of Stock
Dealers Electric-Marathon    364TTFS16584
40 HP, 1200 RPM, 460 Volts, TEFC, 364T, Rigid, Marathon, E642A
$7,600.37
Out of Stock
Dealers Electric-Marathon    364TTFS16585
40 HP, 1200 RPM, 575 Volts, TEFC, 364T, Rigid, Marathon, E401A
$7,857.14
Out of Stock
Dealers Electric-Marathon    364TTGS16577
40 HP, 1200 RPM, 230/460 Volts, EPFC, 364T, Rigid, Marathon, E568A
$9,607.24
Out of Stock
Dealers Electric-Marathon    324TTDCA6032
40 HP, 1800 RPM, 230/460 Volts, DP, 324JM, C-Face Rigid, Marathon, GT0434
$5,085.15
Out of Stock
Dealers Electric-Marathon    324TTDCA6033
40 HP, 1800 RPM, 575 Volts, DP, 324JM, C-Face Rigid, Marathon, GT0534
$4,559.34
Out of Stock
Dealers Electric-Marathon    324TTDCA6037
40 HP, 1800 RPM, 230/460 Volts, DP, 324JP, C-Face Rigid, Marathon, GT2434
$4,559.34
Out of Stock
Dealers Electric-Marathon    324TTDCA6038
40 HP, 1800 RPM, 575 Volts, DP, 324JP, C-Face Rigid, Marathon, GT2534
$5,085.15
Out of Stock
Dealers Electric-Marathon    324TTDC6029
40 HP, 1800 RPM, 575 Volts, DP, 324T, Rigid, Marathon, E764A
$3,187.98
Out of Stock
Dealers Electric-Marathon    324TTDCA6026
40 HP, 1800 RPM, 230/460 Volts, DP, 324T, Rigid, Marathon, GT0034
$2,244.89
Out of Stock
Dealers Electric-Marathon    324TTDP14049
40 HP, 1800 RPM, 200/400 Volts, DP, 324T, Rigid, Marathon, U511
$3,503.26
Out of Stock
Dealers Electric-Marathon    324TTDP4038
40 HP, 1800 RPM, 230/460 Volts, DP, 324T, Rigid, Marathon, U510
$3,503.26
Out of Stock
Dealers Electric-Marathon    324TTDR16050
40 HP, 1800 RPM, 230/460 Volts, DP, 324T, Rigid, Marathon, U775-P
$4,169.04
Out of Stock
Dealers Electric-Marathon    324TSTDP16032
40 HP, 1800 RPM, 230/460 Volts, DP, 324TSC, C-Face Rigid, Marathon, U444A
$4,252.03
Out of Stock
Dealers Electric-Marathon    326TSTDP16032
40 HP, 1800 RPM, 230/460 Volts, DP, 326TS, Rigid, Marathon, E789A
$3,425.92
Out of Stock
images/motors/BlueMax_t.jpg    324THFPA8038
40 HP, 1800 RPM, 230/460 Volts, TEBC-AXIAL, 324TC, C-Face Rigid, Marathon, Y513
$7,010.49
Out of Stock
Dealers Electric-Marathon    200LTFC6538
40 HP, 1800 RPM, 230/460 Volts, TEFC, 200L, Rigid, Marathon, R346A
$2,842.69
Out of Stock
Dealers Electric-Marathon    324TTFCA6031
40 HP, 1800 RPM, 230/460 Volts, TEFC, 324JM, C-Face Rigid, Marathon, GT3134
$4,628.10
Out of Stock
Dealers Electric-Marathon    324TTFCA6033
40 HP, 1800 RPM, 575 Volts, TEFC, 324JM, C-Face Rigid, Marathon, GT3234
$4,589.43
Out of Stock

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