Busck AC brake motor T2AB71B-4, 0.37kW, 1400RPM, 230/400V, 50Hz, aluminium

T2AB71B-4

The Busck AC brake motor T2AB71B-4 is a compact and reliable drive solution designed for applications requiring precise stopping and holding capability.

This 4-pole motor delivers a rated output of 0.37 kW at 1400 RPM, providing a nominal torque of 2.4 Nm with IE2 efficiency of 72.7%. The integrated electromagnetic brake ensures rapid and secure stopping, making it ideal for machinery with high safety or positional accuracy requirements.

Constructed with a lightweight aluminium housing, the motor features TEFC (Totally Enclosed Fan Cooled) cooling for dependable performance in dusty or humid environments, and is rated to IP55 for protection against dust and water spray. The B14 flange with 85 mm BCD allows precise mounting.

Electrical connection is 230/400 V Δ/Y at 50 Hz, with a rated current of 1.76/1.01 A and a start current ratio of 4.7. The Ø14 mm shaft ensures stable torque transmission.

Key advantages:

Integrated electromagnetic brake for controlled stopping and holding
Lightweight aluminium housing for corrosion resistance and easy handling
IE2 efficiency for balanced performance and energy savings
TEFC cooling and IP55 protection for industrial environments

Specifications

Product description

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IP classification

IP 55

Model

T2AB71B-4

Speed (RPM)

1400

Rated output (kW)

0.37

Efficiency (% FL)

72.7

Voltage connection (Δ/Y)

230/400

Rated current at voltage

1.76/1.01

Nominal torque (Nm)

2.52

Start current ratio (IA/IN)

4.7

Mounting

B14

BCD

Poles

Efficiency standard

IE2

Shaft diameter (mm)

Ø14

Cooling

TEFC

HS-Code

85015100.000000

Description

Key features:

IP55 rating: The motor is rated IP55, providing protection against dust and water ingress.
0.37kW power output: With a power output of 0.37kW, this motor delivers reliable and efficient performance.
1400RPM speed: The motor's 1400RPM speed ensures smooth and precise operation in different applications.
230/400V voltage: This motor is compatible with both 230V and 400V power supplies.
B14 flange: The B14 flange design allows for easy mounting and integration with other equipment.
Brake torque 6 Nm: The motor's brake torque of 6 Nm ensures rapid and secure braking.
IE3 efficiency: With an IE3 efficiency rating, this motor optimizes energy consumption.

Specifications: