The Busck T2A71C‑4B34 is a compact IEC-standard AC motor offering 0.55 kW output at 1395 RPM in a 4-pole configuration. It features a B34 mounting—a combination of foot and flange—for flexible installation in varied machinery designs.

Built with IP55 ingress protection and a Totally Enclosed Fan Cooled (TEFC) housing, this motor is ideal for demanding environments. The Ø14 mm shaft and IEC 71 frame size allow compatibility with compact systems. It is rated for S1 continuous duty, with Class F insulation, and delivers a starting torque of 2.3 Nm and a nominal torque of 3.77 Nm.

With an IE2 efficiency class and 77.1% efficiency, the motor balances reliability and energy performance.

Key Features:

• Power: 0.55 kW

• Speed: 1395 RPM

• Mounting: B34 (foot + flange)

• Shaft diameter: Ø14 mm

• Starting torque: 2.3 Nm

• Nominal torque: 3.77 Nm

• Start current ratio: 4.9 IA/IN

• Efficiency: IE2 – 77.1%

• Voltage: 230/400 V, 50 Hz

• Duty: S1 continuous operation

• Enclosure: IP55, TEFC

• Frame: IEC 71

• Insulation class: F