3GAA161440-BDK identifies the ABB M3AA 160MLD 2, a 22 kW two-pole aluminum-frame motor from the M3AA Process Performance range. It is designed as a three-phase squirrel-cage motor with IE3 efficiency, B5 flange mounting, and a 160MLD frame size.
The motor is rated for 400/690 V operation at 50 Hz and delivers a nominal speed of approximately 2944 r/min. Its aluminum construction, IP55 enclosure, and IC411 cooling arrangement make this model suitable for general industrial motor-duty applications where a compact flange-mounted motor is required.

Key Identification
| Item | Details |
|---|---|
| Brand | ABB |
| Product ID | 3GAA161440-BDK |
| ABB Type Designation | M3AA 160MLD 2 |
| Motor Series | M3AA |
| Motor Type | Three-phase squirrel-cage motor |
| Rated Output | 22 kW |
| Number of Poles | 2 |
| Efficiency Class | IE3 |
| Frame Size | 160MLD |
| Frame Material | Aluminum |
| Mounting | IM B5 / large flange |
| Protection | IP55 |
| Cooling | IC411 |
| Duty | S1 |
| Insulation Class | F |
Electrical Performance
The 3GAA161440-BDK is a high-output version within the M3AA 160 frame family. ABB's Process Performance documentation lists the M3AA 160MLD 2 at 22 kW, 2944 r/min, with an IE3 full-load efficiency of 92.7% at 400 V, 50 Hz. The listed power factor is 0.90 and the nominal torque is approximately 71.4 Nm.
For the specific 3GAA161440-BDK version, published ABB product data gives the following operating points:
| Frequency | Voltage | Connection | Speed | Current | Power Factor | Efficiency |
|---|---|---|---|---|---|---|
| 50 Hz | 400 V | Delta | 2944 r/min | 38.0 A | 0.90 | 92.7% |
| 50 Hz | 690 V | Star | 2944 r/min | 22.0 A | 0.90 | 92.7% |
| 50 Hz | 380 V | Delta | 2934 r/min | 39.6 A | 0.91 | 92.7% |
| 50 Hz | 660 V | Star | 2934 r/min | 22.8 A | 0.91 | 92.7% |
| 50 Hz | 415 V | Delta | 2949 r/min | 37.0 A | 0.89 | 92.7% |
| 60 Hz | 460 V | Delta | 3552 r/min | 32.9 A | 0.90 | 92.9% |
The 60 Hz data shown above is also listed for the specific product configuration.
Mechanical & Environmental Details
The B5 mounting arrangement uses a large flange rather than the conventional foot-mounted B3 configuration. For maintenance and replacement work, the mounting arrangement should therefore be matched carefully with the existing motor and driven machine.
| Characteristic | Value |
|---|---|
| Mounting Designation | IM B5 / IM3001 |
| Enclosure Rating | IP55 |
| Cooling Method | IC411 |
| Duty Type | S1 |
| Net Weight | Approx. 131 kg |
| Gross Weight | Approx. 141 kg |
| D-End Bearing | 6309-2Z/C3 |
| N-End Bearing | 6209-2Z/C3 |
| Rotation | Both directions |
| Terminal Box Position | D-end, top |
The published product data identifies the motor as an IEC-frame, IP55, IC411 machine with a net weight of approximately 131 kg.
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Where This Model Fits
3GAA161440-BDK is suited to installations requiring a 22 kW high-efficiency motor with flange mounting. Typical equipment environments for this class of industrial motor can include pumps, fans, compressors, conveyors and other mechanically driven equipment, provided that the motor's rated load, mounting arrangement, operating conditions and driven-machine requirements are correctly matched.
The M3AA family covers a broad range of aluminum-frame motors, while the 160MLD 2 designation identifies this particular 22 kW, two-pole configuration. ABB's own Process Performance documentation places the 160MLD 2 in the high-output portion of the M3AA range.
Replacement Matching Points
When replacing an existing motor with 3GAA161440-BDK, several details should be checked together rather than matching only the power rating:
- ABB product ID: 3GAA161440-BDK
- Type designation: M3AA 160MLD 2
- Output: 22 kW
- Poles: 2
- Efficiency class: IE3
- Mounting: B5 flange
- Rated voltage: 400/690 V at 50 Hz
- Protection: IP55
- Cooling: IC411
- Frame size: 160MLD
The suffix is particularly important. M3AA 160MLD 2 motors are available with different mounting and voltage-code variants, so the complete ABB order code should be retained when identifying a replacement. ABB documentation uses the 3GAA161440-••K family reference for the 22 kW M3AA 160MLD 2, while the specific -BDK configuration identifies the B5-mounted version.

Related Model References
Within the same M3AA 160 two-pole family, ABB lists:
- M3AA 160MLA 2 - 11 kW
- M3AA 160MLB 2 - 15 kW
- M3AA 160MLC 2 - 18.5 kW
- M3AA 160MLD 2 - 22 kW
These models share the same general frame family but have different power ratings, so they should not be treated as interchangeable solely because their model designations are similar.
Alternative Names
3GAA161440BDK
M3AA160MLD2
M3AA 160 MLD 2
M3AA160MLD 2
3GAA161440-BDK motor
M3AA 160MLD IE3
M3AA 160MLD 22 kW
M3AA 160MLD 2-pole
M3AA 160MLD B5
M3AA 160MLD B5 motor
ABB 160MLD 2
ABB M3AA 160MLD
ABB M3AA 160MLD 22kW
ABB M3AA 160MLD IE3
3GAA161440 BDK
FAQ
What is ABB 3GAA161440-BDK?
3GAA161440-BDK is the ABB product ID for the M3AA 160MLD 2, a 22 kW two-pole IE3 aluminum-frame three-phase motor.
What is the rated power of M3AA 160MLD 2?
The rated output is 22 kW.
Is 3GAA161440-BDK an IE3 motor?
Yes. ABB's Process Performance documentation identifies the M3AA 160MLD 2 as an IE3 motor, with 92.7% full-load efficiency at 400 V, 50 Hz.
What mounting does 3GAA161440-BDK use?
This specific -BDK version uses IM B5 flange mounting, also described as a large-flange mounting arrangement.
What voltage does the motor use?
The published 50 Hz data includes 400 V delta and 690 V star operation. Additional ratings are provided for 380 V, 415 V, 660 V and 460 V/60 Hz operation.
What is the speed of the M3AA 160MLD 2?
At 400/690 V and 50 Hz, the listed speed is approximately 2944 r/min.
What is the difference between M3AA 160MLD 2 and M3AA 160MLC 2?
They are different power versions within the same 160-frame family. The 160MLC 2 is rated at 18.5 kW, while the 160MLD 2 is rated at 22 kW.
Is 3GAA161440-BDK a B3 foot-mounted motor?
No. The -BDK configuration is identified as B5 flange mounted. The mounting arrangement should be checked carefully before using it as a replacement for a foot-mounted motor.
Procurement Reference
For replacement or maintenance identification, use the complete code 3GAA161440-BDK rather than only "M3AA 160MLD." The full order code distinguishes the required mounting and product configuration within the M3AA motor family.
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