Description
Siemens SIMOTICS M-1PH8 – 1PH8105 Shopify Product Listing
Product Title
Siemens 1PH8105 SIMOTICS M-1PH8 Main Motor | Compact Asynchronous Motor for SINAMICS S120
Product Description
The Siemens 1PH8105 is a SIMOTICS M-1PH8 compact asynchronous main motor designed for high-performance CNC machine tools, spindle drives, and demanding industrial automation applications. Engineered for seamless integration with Siemens SINAMICS S120 drive systems, the 1PH8105 delivers exceptional torque, high-speed capability, and precise motion control for continuous-duty industrial operation. Its integrated DRIVE-CLiQ interface enables simplified commissioning, advanced diagnostics, and reliable communication with Siemens drive systems.
The 1PH8105 series is available in multiple configurations, including water cooling, forced ventilation, and open-circuit cooling, with a wide range of encoder systems, shaft designs, and mounting arrangements. Depending on the specific variant, the motor provides rated power up to approximately 18 kW, rated torque up to 85 Nm, maximum torque up to 210 Nm, and maximum operating speeds up to 9,000 RPM. Configuration-dependent versions are available with IP55 or IP65 protection for reliable operation in demanding industrial environments.
Built using Siemens' proven SIMOTICS M-1PH8 platform, the 1PH8105 combines compact dimensions, high overload capability, excellent efficiency, and outstanding dynamic response, making it ideal for OEM machine builders 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 18 kW (variant dependent)
- Rated torque up to 85 Nm
- Maximum torque up to 210 Nm
- Maximum operating speed up to 9,000 RPM
- High overload capability and dynamic performance
- Multiple shaft, flange, and mounting configurations
- Designed for CNC machine tools and precision industrial automation
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Siemens |
| Model Series | 1PH8105 |
| 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) |
| Communication | DRIVE-CLiQ |
| Encoder | Incremental or Absolute (configuration dependent) |
| Rated Power | Up to 18 kW (variant dependent) |
| Rated Torque | Up to 85 Nm |
| Maximum Torque | Up to 210 Nm |
| Rated Speed | 1,500–6,000 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
- High-Speed Main Spindle Drives
- Precision Machine Tools
- Metal Cutting Equipment
- Packaging Machinery
- Printing Machinery
- Material Handling Systems
- Industrial Automation
- OEM Machinery





