Description
Siemens SIMOTICS M-1PH8 – 1PH8101 Shopify Product Listing
Product Title
Siemens 1PH8101 SIMOTICS M-1PH8 Main Motor | Compact Asynchronous Motor for SINAMICS S120
Product Description
The Siemens 1PH8101 is a SIMOTICS M-1PH8 compact asynchronous main motor designed for CNC machine tools, production machinery, and precision industrial automation. Engineered for seamless integration with Siemens SINAMICS S120 drive systems, it delivers high dynamic performance, smooth speed regulation, and reliable continuous-duty operation. The integrated DRIVE-CLiQ interface simplifies commissioning, diagnostics, and system integration, making it an excellent choice for demanding manufacturing environments.
The 1PH8101 series is available in multiple configurations, including water cooling, forced ventilation, and open-circuit cooling, with a wide range of encoder options, shaft designs, and mounting arrangements. Depending on the specific model variant, the motor provides rated output from approximately 3.7 kW to 7.2 kW, rated torque up to 32 Nm, maximum torque up to 50 Nm, and maximum operating speed up to 9,000 RPM. Configuration-dependent versions are available with IP55 or IP65 protection for reliable operation in harsh industrial environments.
Built with Siemens' proven SIMOTICS M-1PH8 platform, the 1PH8101 offers excellent overload capability, high efficiency, and precision motion control, making it ideal for machine builders, OEMs, and industrial maintenance professionals.
Key Features
- Genuine Siemens SIMOTICS M-1PH8 asynchronous main motor
- Optimized for Siemens SINAMICS S120 drive systems
- Integrated DRIVE-CLiQ communication interface
- Compact, high-performance industrial motor
- Available with water cooling, forced ventilation, or open-circuit cooling
- Incremental or absolute encoder options
- IP55 or IP65 protection (configuration dependent)
- Rated power up to 7.2 kW (variant dependent)
- Rated torque up to 32 Nm
- Maximum torque up to 50 Nm
- Maximum operating speed up to 9,000 RPM
- Excellent overload capability and dynamic response
- Multiple shaft, flange, and mounting configurations
- Designed for CNC machine tools and industrial automation
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Siemens |
| Model Series | 1PH8101 |
| Product Family | SIMOTICS M-1PH8 |
| Motor Type | Compact Asynchronous Main Motor |
| Cooling | Water Cooling / Forced Ventilation / Open-Circuit Cooling |
| Protection Class | IP55 / IP65 (configuration dependent) |
| Interface | DRIVE-CLiQ |
| Encoder | Incremental or Absolute (configuration dependent) |
| Rated Power | Up to 7.2 kW (variant dependent) |
| Rated Torque | Up to 32 Nm |
| Maximum Torque | Up to 50 Nm |
| Rated Speed | 1,500–2,200 RPM (configuration dependent) |
| Maximum Speed | Up to 9,000 RPM |
| Mounting | IM B3, IM B5, IM B35, IM V1, IM V3 (configuration dependent) |
| Compatible Drives | Siemens SINAMICS S120 |
Note: Technical specifications vary depending on the exact Siemens order number, encoder type, cooling method, and mechanical configuration.
Applications
- CNC Machining Centers
- CNC Milling Machines
- CNC Lathes
- Main Spindle Drives
- Precision Machine Tools
- Metal Cutting Equipment
- Packaging Machinery
- Printing Machinery
- Material Handling Systems
- Industrial Automation





