The Busck T3A80C‑4HM is a 4-pole IEC-standard motor rated at 1.1 kW with a rotation speed of 1430 RPM, optimized for flange-mounted applications. Designed with a B14 flange and Ø19 mm shaft, it fits compact systems where space and alignment are critical.

The Totally Enclosed Fan Cooled (TEFC) construction and IP55 protection ensure robust performance in dusty and humid industrial environments. Built for S1 continuous duty, it incorporates Class F insulation in an IEC 80 aluminium frame.

With a starting torque of 2.6 Nm, a nominal torque of 3.1 Nm, and a start current ratio of 6.6 IA/IN, this model delivers strong performance with 84.1% efficiency, classified under IE3 efficiency standards.

Key Features:

• Rated power: 1.1 kW

• Speed: 1430 RPM

• Mounting: B14 flange

• Shaft diameter: Ø19 mm

• Starting torque: 2.6 Nm

• Nominal torque: 3.1 Nm

• Start current ratio: 6.6 IA/IN

• Efficiency: IE3 – 84.1%

• 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