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    5KC49PN2521Y
1.5 HP, 3450 RPM, 115/230 Volts, DP, 56, WB, Marathon, C704
$339.62
Dealers Electric-Marathon    056B34D2023
1.5 HP, 3600 RPM, 115/208-230 Volts, DP, 56C, C-Face Footless, Marathon, G258
$424.79
Out of Stock
Dealers Electric-Marathon    5KC49NN2140X
1.5 HP, 3450 RPM, 115/208-230 Volts, DP, 56C, N/R, Marathon, C336
$358.60
Dealers Electric-Marathon    5KCR39SN2557X
1.5 HP, 3450 RPM, 115/230 Volts, DP, 56C, N/R, Marathon, C1085
$340.32
Out of Stock
Dealers Electric-Marathon    5KC49RN2152T
1.5 HP, 3450 RPM, 115/208-230 Volts, DP, 56H, RB, Marathon, C1159
$385.37
Out of Stock
Dealers Electric-Marathon    5KC49NN2167X
1.5 HP, 3450 RPM, 115/230 Volts, DP, 56J, N/R, Marathon, C337
$438.63
Dealers Electric-Marathon    5KCR39SN2504X
1.5 HP, 3450 RPM, 115/230 Volts, DP, 56J, N/R, Marathon, C1091
$392.29
Out of Stock
Dealers Electric-Marathon    5KCR39SN2891X
1.5 HP, 3450 RPM, 115/230 Volts, DP, 56J, WB, Marathon, C1465
$403.05
Out of Stock
Dealers Electric-Marathon    5KCR39UN2511X
1.5 HP, 3450 RPM, 230 Volts, DP, 56Y, N/R, Marathon, C1172
$269.16
Out of Stock
Dealers Electric-Marathon    5KC49NN2044Y
1.5 HP, 3450 RPM, 115/230 Volts, OPEN, 56, WB, Marathon, 9034
$327.03
Out of Stock
Dealers Electric-Marathon    143TBFR5301
1.5 HP, 3600 RPM, 115/208-230 Volts, TEFC, 143T, Rigid, Marathon, I220
$574.43
Out of Stock
Dealers Electric-Marathon    056B34F5326
1.5 HP, 3600 RPM, 115/208-230 Volts, TEFC, 56C, C-Face, Removable Base, Marathon, D314
$549.45
Dealers Electric-Marathon    056C34W5305
1.5 HP, 3600 RPM, 115/208-230 Volts, TEFC, 56C, C-Face Footless, Marathon, N528
$772.33
Out of Stock
Dealers Electric-Marathon    056C34W5310
1.5 HP, 3600 RPM, 115/208-230 Volts, TEFC, 56C, C-Face Rigid, Marathon, N544
$886.22
Out of Stock
Dealers Electric-Marathon    056C34WD5304
1.5 HP, 3600 RPM, 115/230 Volts, TEFC, 56C, C-Face Rigid, Marathon, N346
$745.69
Out of Stock
Dealers Electric-Marathon    5KC49SN2156X
1.5 HP, 3450 RPM, 115/230 Volts, TEFC, 56C, N/R, Marathon, C855
$585.20
Dealers Electric-Marathon    5KC49SN2158
1.5 HP, 3450 RPM, 115/230 Volts, TEFC, 56C, N/R, Marathon, C1424
$364.54
Out of Stock
Dealers Electric-Marathon    056B34F5320
1.5 HP, 3600 RPM, 115/208-230 Volts, TEFC, 56H, Rigid, Marathon, G374
$403.05
Out of Stock
Dealers Electric-Marathon    056B34F5321
1.5 HP, 3600 RPM, 115/208-230 Volts, TEFC, 56H, Rigid, Marathon, G391
$482.24
Out of Stock
Dealers Electric-Marathon    056B34W5301
1.5 HP, 3600 RPM, 115/208-230 Volts, TEFC, 56HC, C-Face Rigid, Marathon, N286
$1,712.32
Out of Stock

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