Siemens K48-K4-LAI71M4-L4NH Bevel Helical Gear Motor

SIEMENS K48-K4-LAI71M4-L4NH BEVEL HELICAL GEAR MOTOR

The Siemens K48-K4-LAI71M4-L4NH is a precision-engineered bevel helical gear motor, built to deliver superior performance in demanding industrial environments. With high torque output, multi-stage gearbox design, and advanced thermal and protection features, it offers reliable and energy-efficient operation under varied loads and conditions.

Manufacturer: Siemens
Type: Bevel Helical Gear Motor
Model: K48-K4-LAI71M4-L4NH
Part No.: FDU1012/2028083 011 / 2KJ1503-Z
REF No.: (IM)B7-00-AB TH.CL.155(F) IP55

Technical Information (50 Hz)

• Star Connection Voltage: 380 / 420 V
• Star Connection Current: 1.05 A
• Delta Connection Voltage: 220 / 240 V
• Delta Connection Current: 1.82 A
• Rated Power: 0.37 kW
• Power Factor: 0.78
• Input Speed: 1370 min»¹
• Output Gear Speed: 8.1 min»¹
• Output Torque: 437 Nm

Technical Information (60 Hz)

• Star Connection Voltage: 440 / 480 V
• Star Connection Current: 1.06 A
• Rated Power: 0.45 kW
• Input Speed: 1665 min»¹
• Output Gear Speed: 9.8 min»¹
• Output Torque: 438 Nm

Additional Specifications

• Gearbox Size: 48
• Gearbox Stages: 3
• Motor Size: 71
• No. of Poles: 4
• Thermal Class: F
• Protection Class: IP55
• Mounting Position: B7
• Ratio: 169.53
• Shaft Gear Diameter: 30 mm
• Shaft Motor Diameter: 14 mm
• Brake Torque: 4 Nm
• Oil Type: CLP VG220
• Oil Volume: 2.1 L

Special Features

• High Inertia Fan
• Microswitch
• Spring-Operated Single-Disk Brake
• Size Nominal Braking Torque: 16