The FR-D740-050-NA-LX is a Mitsubishi FR-D700 series drive rated for 5 Amp output current, 3 HP on a 400 V three-phase supply. This is the US/CA/MX Specification - LX Type variant, meaning the firmware, default parameters, and packaging are set for the North American market — expect 60 Hz base frequency out of the box and UL-listed construction.

Mitsubishi FR-D740-050-NA-LX FR-D700 Drive, 5 A, 3 HP, 400 V
Mitsubishi FR-D700 series, FR-D740-050-NA-LX, 5 Amp / 3 HP, 400 V three-phase motor drive, US/CA/MX Specification - LX Type.
Specifications
| Parameter | Value |
|---|---|
| Design | US/CA/MX Specification - LX Type |
| Weight | 4.54 kgs |
| Rated current (HP) | 5 Amp, 3 HP |
| Voltage class (Phases) | Three-phase, 400 V |
Product details
Frequently asked questions
What is the closest second-source — FR-A740-00040-NA?
The FR-A740-00040-NA is a different series (FR-A700) and does not drop in as a direct replacement. The A700 is a higher-performance, sensorless vector drive with different parameter maps, terminal layout, and frame dimensions. For a functional equivalent within the same FR-D700 family, stay with the FR-D740 line; for a direct swap, the FR-D740-050-NA-LX is the correct part.
What does the LX designation mean?
The LX type indicates US/CA/MX Specification — the drive is configured for North American voltage/frequency standards (60 Hz base, 480 V nominal) and carries the required certifications for the region.
Will the FR-D740-050-NA-LX drop into a panel designed for the FR-A740-00040-NA?
No. The FR-A740-00040-NA is a different frame size and series. The mounting hole pattern, terminal layout, and overall dimensions differ. Rewiring and possibly a new panel cutout would be required.