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 »
 
 
Dealers Electric-Marathon
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0.33 HP, 3450 RPM, 115/230 Volts, DP, 48N, N/R, Marathon, 4788

Model #: 5KC37EN3900U  
5KC37EN3900U
 
Stock:  0
HP : .33
RPM : 3600
Enclosure : ODP
Frame : 48N
Frame Remarks : N/R
Volts : 115/230
Phase : 1
Manufacturer : Marathon Electric
Classification : Oil Burner Split Phase and Capacitor Start
Item Condition : Factory New
Weight:  25 lbs
Retail Price$496.00
Our Price:
$170.50
You Save:$325.50 (66%)
 
Out of Stock

Oil Burner, Split Phase and Capacitor Start
NEMA 48M and 48N Flange Mount

  • APPLICATIONS:
    • Direct replacement motors for residential and commercial oil burners and hot water pressure/steam cleaners.
  • FEATURES:
    • Ball Bearings (except as noted)
    • Semi- or totally enclosed steel frame
    • 20” Long leads from a 1/2” NPT opening (totally enclosed footnoted with N)
    • Split phase and capacitor start designs
    • Two-bolt, NEMA N- or M-Flange direct
    • Catalog numbers 4781, 4788, O010 mounting and O011 have dripproof enclosures
    • 1.0 Service Factor
    • Factory New
    • Manufacturer Three Year Warranty
    • Catalog #: 4788
    • HP : 0.33
    • Voltage : 115/230
    • kW : N/A
    • FL Amps : 6.0/3.0
    • RPM : 3450
    • FL Eff : 0 %
    • SF : 1.35
    • Phase : 1
    • Insulation Class : B
    • Frame : 48N
    • Duty : Continuous
    • Enclosure : DP
    • Ambient : 40
    • Mounting : N/R
    • NEMA Design : N/A
    • Orientation : Horizontal or Vertical
    • Starting Type : Switch and Mech
    • Assembly : N/A
    • KVA Code : K
    • Drive End Bearing : BALL
    • IP Code : N/A
    • Opposite End Bearing : BALL
    • Drive End Bearing Size : 6203
    • Rotation : Clockwise
    • Opposite End Bearing Size : 6203
    • Hazardous Location : N/R
    • Weight : 14 lbs
    • CE : N/A
    • CSA : Y
    • UL : Y
    • Thermal Protection : Manual
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