Spare PartsBX – Premium efficiency IE3 motors

The range of AC motors with the highest efficiency class IE3
Bonfiglioli spare parts BX – Premium efficiency IE3 motors

The IEC-normalized BX motors comply with IEC 60034- 30:2008 (efficiency classes) and all the applicable international standards, including the EMC and LV Directives. They are available in the 0,75 - 22 kW range in the foot and the flange mounting version. All motors are inverter duty.

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Technical data

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Power Range (4 pole)
5,5 kW ... 22 kW

Frame Sizes
132SB ... 180L

Pole Numbers

Mounting Options
Foot IM B3
Flange IM B5 and IM B14


50 Hz


IEC 60034-30:2008 (IE),
2006/95/EC (LVD) and 2004/108/EC (EMC)

 Inverter Duty

All frame sizes


Cast aluminium

Main Options

Thermistors and thermostat sensors

Separate supply forced ventilation

Line driver and push-pull incremental encoder

CSA and UL approved design

Type 4 polesPower kW
BX 132SB 45,5
BX 132MA7,5
BX 160MA9,2
BX 160MB11
BX 160L15
BX 180M18,5
BX 180L22