


M4057CXR: 45 Amp 40HP 575V VFD
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
M4057CXR: 45 Amp 40HP 575V VFDM4057CXR: 45 Amp 40HP 575V VFD Power Electronics Micro Speed CX is specifically designed for all cranes, hoists, trolleys, monorails, and other heavy duty applications that require precise motor speed control. The CXR model allows for rapid installation through its PE Preset standard units. The M4057CXR saves you time and money through the elimination of brake wear through its ramp to stop deceleration! Features: Controlled deceleration PE Preset
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Your M4057CXR: 45 Amp 40HP 575V VFD orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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4.5 ★★★★★
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Product Reviews
★★★★★ 5
The right wire for my high voltage testing
This item is the right stuff for the money, safe enough for my work
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 19, 2020
★★★★★ 5
Nice
really nice wire, very flexible, solders well.. I used it for a high output Alternator on a classic car..would buy again
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Reviewed in the United States on August 3, 2020
★★★★★ 5
Worked perfectly
The cable is used as the main feed wire from my hi amp alternator to battery. Needed to be flexible do to the tight routing behind the bell housing . nice cable.
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Reviewed in the United States on August 29, 2020
★★★★★ 5
One wire alty
I installed this on a Chevy k10 as the charge wire from the alternator to the battery so for perfect it has been about 6 months
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Reviewed in the United States on September 16, 2021
★★★★★ 5
Good fit.
Size: 89-96158T 1PC
Just what i asked for. It's a direct replacement on my 9.9 mercury outboard.
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Reviewed in the United States on September 11, 2025