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 »
 
 
MRX-330E-WEG-Dealers Industrial
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Through-the-door Rotary Handle, NEMA 4X, 330 mm, Red/Yellow, MPW40

Model #: MRX-330E  
MRX-330E
 
In Stock:  Yes
Classification : MPW Starters
Manufacturer : WEG
Model : MPW40
Item Condition : Factory New
Weight:  1 lbs
Retail Price$115.00
Our Price:
$47.30
You Save:$67.70 (59%)
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Through-the-door Rotary Handle - RMMP and MR

  • Factory New with Manufacturer's Warranty
  • ROT TT Door TYPE4X 330mm R/Y
  • Panel door can be opened in ON position (thermometry)
  • Degree of protection: MRX = IP65/Nema 4X
  • Shows MPW position: “I”(ON) or “O”(OFF)
  • Adjustable shaft length: 330-355mm (Model 330). To assemble the handle ON the MPW the shaft must have a length of at least 80mm
  • Up to 3 padlocks can be used in the OFF position. This blocks MPW operation and opens panel door. Handle can be mounted on panels with a thickness of 1 to 5mm
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