Bonfiglioli BN71A4BA Brake Motor

The Bonfiglioli BN71A4BA is a high-quality brake motor designed for reliable performance in industrial automation and machinery applications. With continuous duty cycle, robust protection class, and flexible voltage compatibility, it ensures durability, efficiency, and safe operation.

Manufacturer: Bonfiglioli
Type: Brake Motor
Model: BN71A4BA
Part No.: 121785
Code: 8N15020004 – M111357

Technical information

• No. of Poles: 4
• Size: 71
• Mounting: IMB3
• Protection Class: IP55
• Voltage: 230/400 V, 380/415 V at 50 Hz | 265/460 V, 440/480 V at 60 Hz
• Power Output: 0.25 kW @ 50 Hz | 0.30 kW @ 60 Hz
• Current (Δ/Y): 1.32 A / 0.76 A
  – 0.79 “ 0.76 A @ 50 Hz
  – 0.76 “ 0.75 A @ 60 Hz
• Speed: 1375 rpm @ 50 Hz | 1660 rpm @ 60 Hz
• Cos φ (Power Factor): 0.77
• Insulation Class: F
• Duty Cycle: S1 (continuous duty)
• Torque: 8 Nm