M3AA - Process performance aluminum motors
Motor type
Motor size
Product code
Mounting arrangement code,
Voltage and frequency code,
Generation code
Variant codes
M3AA
Position
112MB
3GAA 111 320 -
1 2 3 4 5 6 7 8 910 11
ADK
12 13 14
+003, etc.
Positions 1 to 4
3GAA Totally enclosed motor with aluminum stator frame
Positions 5 and 6
IEC size IEC size
05: 56 13: 132
06: 63 16: 160
07: 71 18: 180
08: 80 20: 200
09: 90 22: 225
10: 100 25: 250
11: 112 28: 280*
Position 7
Speed (Pole pairs)
1: 2 poles
2: 4 poles
3: 6 poles
4*: 8 poles
5*: 10 poles
6*: 12 poles
7*: > 12 poles
Positions 8 to 10
Serial number
Position 11
- (dash)
Position 12 (marked with black dot in data tables)
Mounting arrangement
A: Foot-mounted motor
B: Flange-mounted motor. Large flange with clearance holes
C: Flange-mounted motor. Small flange with tapped holes
F:* Foot- and flange-mounted. Special flange
H: Foot- and flange-mounted motor. Large flange with clearance holes
J: Foot- and flange-mounted motor. Small flange with tapped holes
N:* Flange-mounted (CI ring flange FF)
P:* Foot-and flange-mounted motor (CI ring flange FF)
V:* Flange-mounted motor. Special flange
Position 13 (marked with black dot in data tables)
Voltage and frequency
Single-speed motors
B:* 380 VΔ 50 Hz
D: 400 VΔ, 415 VΔ, 690 VY 50 Hz
E:* 500 VΔ 50 Hz
F:* 500 VY 50 Hz
S: 230 VΔ, 400 VY, 415 VY 50 Hz
T:* 660 VΔ 50 Hz
U:* 690 VΔ 50 Hz
X:* Other rated voltage, connection or frequency, 690 V maximum
Position 14
Generation code
A, B, C.......: Generation code followed by variant codes.
* Not as standard offering, can be ordered as customer-specific solution.