Description
Product Description
The Siemens 1FT2104-5AF is a SIMOTICS S-1FT2 High Dynamic permanent magnet synchronous servo motor designed for precision motion control in compact industrial automation systems. Engineered for seamless compatibility with Siemens SINAMICS S120 and SINAMICS S210 servo drive systems, this motor delivers outstanding positioning accuracy, rapid dynamic response, and reliable continuous-duty operation for demanding manufacturing applications.
The 1FT2104-5AF features a naturally cooled design and is optimized for 380–480 V operation. It provides 0.75 kW rated power, 3,000 rpm rated speed, 2.4 Nm rated (stall) torque, 7.5 Nm maximum torque, and a maximum speed of 6,700 rpm. Its compact construction and high torque density make it an ideal choice for CNC machinery, robotics, packaging equipment, semiconductor manufacturing, electronics assembly, and precision automation.
Key Features
- Siemens SIMOTICS S-1FT2 High Dynamic servo motor
- Model: 1FT2104-5AF
- Permanent magnet synchronous servo motor
- Natural air-cooled design
- Rated power: 0.75 kW
- Rated speed: 3,000 rpm
- Maximum speed: 6,700 rpm
- Rated torque: 2.4 Nm
- Stall torque: 2.4 Nm
- Maximum torque: 7.5 Nm
- High torque density and fast dynamic response
- OCC interface with rotatable M17 connector (configuration dependent)
- High-resolution encoder options available
- Compatible with Siemens SINAMICS S120 and SINAMICS S210 servo drive systems
Applications
- CNC machine tools
- Industrial robotics
- Packaging machinery
- Semiconductor equipment
- Electronics assembly
- Medical automation
- Pick-and-place systems
- Textile machinery
- Precision manufacturing
- Automated production lines
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | Siemens |
| Product Family | SIMOTICS S-1FT2 High Dynamic |
| Model Number | 1FT2104-5AF |
| Motor Type | Permanent Magnet Synchronous Servo Motor |
| Cooling Method | Natural Cooling |
| Rated Power | 0.75 kW |
| Rated Speed | 3,000 rpm |
| Maximum Speed | 6,700 rpm |
| Rated Torque | 2.4 Nm |
| Stall Torque | 2.4 Nm |
| Maximum Torque | 7.5 Nm |
| Rated Current | 2.1 A |
| Stall Current | 2.1 A |
| Maximum Current | 7.6 A |
| Rotor Inertia | 0.56 kg·cm² |
| Weight | 2.85 kg |
| Mounting | IM B5 Flange Mount |
| Protection Class | IP64 (configuration dependent) |
| Encoder | Configuration dependent |
| Drive Compatibility | Siemens SINAMICS S120 & SINAMICS S210 |





