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 »
 
 
Sort By:
 
 
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.
 

1-10 11-20 21-30 31-40 41-50 51-60 61-70 71-80 81-90 91-100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121-130 131-140 141-150 151-160 161-170 171-180 181-190 191-200 201-224
 
Dealers Electric-Marathon    056T11F5310
0.33 HP, 1200 RPM, 208-230/460 Volts, TEFC, 56C, C-Face, Removable Base, Marathon, G587
$490.94
Out of Stock
Dealers Electric-Marathon    056T11F5325
0.33 HP, 1200 RPM, 208-230/460 Volts, TEFC, 56C, C-Face Rigid, Marathon, D451
$732.88
Dealers Electric-Marathon    80T11FH5506
0.33 HP, 1200 RPM, 230/460 Volts, TEFC, 80, RIGID, Marathon, R385
$477.16
Out of Stock
Dealers Electric-Marathon    80T11FH5376
0.33 HP, 1200 RPM, 230/460 Volts, TEFC, 80TZ, Rigid, Marathon, R305
$415.47
Out of Stock
Dealers Electric-Marathon    5K49FN6381
0.33 HP, 1200 RPM, 230/460 Volts, EPFC, 56, Rigid, Marathon, K2101
$920.04
Dealers Electric-Marathon    5K35JN198
0.33 HP, 1725 RPM, 208-230/460 Volts, DP, 48, WB, Marathon, K527
$264.18
Out of Stock
Dealers Electric-Marathon    056T17D2095
0.33 HP, 1800 RPM, 208-230/460 Volts, DP, 56, Rigid, Marathon, G047
$264.18
Out of Stock
Dealers Electric-Marathon    056T17D2117
0.33 HP, 1800 RPM, 575 Volts, DP, 56, Resilient Base, Marathon, G964
$269.88
Out of Stock
Dealers Electric-Marathon    056T17D2121
0.33 HP, 1800 RPM, 208-230/460 Volts, DP, 56, Resilient Base, Marathon, G162
$242.03
Out of Stock
Dealers Electric-Marathon    056T17D2128
0.33 HP, 1800 RPM, 200-208 Volts, DP, 56, Rigid, Marathon, G046
$264.18
Out of Stock
Dealers Electric-Marathon    5K42FN4033
0.33 HP, 1725 RPM, 208-230/460 Volts, DP, 56C, WB, Marathon, K1305
$301.46
Out of Stock
Dealers Electric-Marathon    5K49FN4138
0.33 HP, 1725 RPM, 208-230/460 Volts, DP, 56C, N/R, Marathon, K248
$275.83
Out of Stock
Dealers Electric-Marathon    056T17D2104
0.33 HP, 1800 RPM, 208-230/460 Volts, DP, 56Z, Resilient Base, Marathon, G106
$328.68
Dealers Electric-Marathon    056T17D5701
0.33 HP, 1800 RPM, 460 Volts, DP, 56Z, Resilient Base, Marathon, G161
$366.03
Out of Stock
Dealers Electric-Marathon    056T17F2043
0.33 HP, 1800 RPM, 575 Volts, TEFC, 56, Rigid, Marathon, G304
$251.76
Out of Stock
Dealers Electric-Marathon    5K49FN4136
0.33 HP, 1725 RPM, 208-230/460 Volts, TEFC, 56, WB, Marathon, K154
$280.72
Out of Stock
Dealers Electric-Marathon    056T17F5348
0.33 HP, 1800 RPM, 208-230/460 Volts, TEFC, 56C, C-Face, Removable Base, Marathon, D450
$819.08
Dealers Electric-Marathon    056T17W5334
0.33 HP, 1800 RPM, 208-230/460 Volts, TEFC, 56C, C-Face Rigid, Marathon, N628
$426.99
Out of Stock
Dealers Electric-Marathon    056T17W5335
0.33 HP, 1800 RPM, 575 Volts, TEFC, 56C, C-Face Rigid, Marathon, N621
$401.37
Out of Stock
Dealers Electric-Marathon    056T17W99003
0.33 HP, 1800 RPM, 208-230/460 Volts, TEFC, 56C, C-Face Footless, Marathon, N666
$598.35
Out of Stock

1-10 11-20 21-30 31-40 41-50 51-60 61-70 71-80 81-90 91-100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121-130 131-140 141-150 151-160 161-170 171-180 181-190 191-200 201-224