The Busck T2A71C‑4HM is a compact IEC-standard AC motor rated at 0.55 kW, designed for 4-pole operation at 1395 RPM. The motor features a B14 flange mounting and a Ø14 mm shaft, offering reliable integration in flange-mounted applications.

Its Totally Enclosed Fan Cooled (TEFC) construction with IP55 protection ensures durability in dusty or humid environments. The motor supports S1 continuous duty and is built with Class F insulation in a 71-frame aluminium housing.

It delivers a starting torque of 2.3 Nm, a nominal torque of 2.45 Nm, and a start current ratio of 4.9 IA/IN. The motor achieves an IE2 efficiency class and operates with a 77.1% efficiency under full load.

Key Features:

• Rated power: 0.55 kW

• Speed: 1395 RPM

• Mounting: B14 flange

• Shaft diameter: Ø14 mm

• Starting torque: 2.3 Nm

• Nominal torque: 2.45 Nm

• Start current ratio: 4.9 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 71

• Insulation class: F

• Housing: Aluminium