Siemens 1FK6042-6AF71-1AB0 Synchronous Motor
3-Phase Synchronous Servomotor
Siemens 1FK6 042-6AF71-1AB0 servomotor with 3.2 Nm rated torque, 3000 rpm nominal speed, IP64 protection, and I-2048 encoder for precision automation systems.Siemens 1FK6 042-6AF71-1AB0 3-Phase Synchronous Servomotor
The Siemens 1FK6 042-6AF71-1AB0 synchronous servomotor from the 1FK6 series is engineered for precise motion control, high dynamic response, and reliable torque delivery in industrial automation systems.
Manufacturer: Siemens
Type: 3-Phase Synchronous Servomotor
MNR: 1FK6 042-6AF71-1AB0
Series: 1FK6
No. YF.: V745 6984 01 001
Marking Code: RN 000 C03
Encoder: I-2048
Code: 3018204
Suitable for CNC machinery, robotics, packaging equipment, and high-precision positioning systems requiring accurate speed and torque control.
| Frame Size | 42 |
| Rated Torque (M0) | 3.2 Nm |
| Nominal Torque (Mn) | 2.6 Nm |
| Rated Current (I0) | 2.8 A |
| Nominal Current (IN) | 2.4 A |
| Rated Voltage | 228 V 3-Phase |
| Nominal Speed | 3000 rpm |
| Maximum Speed | 8500 rpm |
| Protection Class | IP64 |
| Thermal Class | Thermal class |
| Compliance | EN 60034, CE, cURus |
| Encoder Revolution | 2048 rpm |
| Connection Type | Rotatable Multi-Pin Connectors for Power and Signal (Power Connector, Encoder Feedback Connector) |

















