The Busck T2A80A‑4HM is a 4-pole IEC-standard AC motor rated at 0.55 kW, delivering 1420 RPM. It is designed with a B14 flange mounting and a Ø19 mm shaft, providing a compact and adaptable configuration for flange-based installations.

Its Totally Enclosed Fan Cooled (TEFC) construction and IP55 ingress protection make it suitable for continuous operation in demanding environments. The motor supports S1 duty, includes Class F insulation, and is housed in an IEC 80 aluminium frame.

It provides a starting torque of 2.1 Nm, a nominal torque of 2.8 Nm, and a start current ratio of 5.4 IA/IN. With a 77.1% efficiency, it meets IE2 efficiency classification under full load.

Key Features:

• Rated power: 0.55 kW

• Speed: 1420 RPM

• Mounting: B14 flange

• Shaft diameter: Ø19 mm

• Starting torque: 2.1 Nm

• Nominal torque: 2.8 Nm

• Start current ratio: 5.4 IA/IN

• Efficiency: IE2 – 77.1%

• Voltage: 230/400 V, 50 Hz

• Duty type: S1 continuous

• Protection class: IP55

• Cooling type: TEFC

• Frame size: IEC 80

• Insulation class: F

• Housing: Aluminium