Description
Siemens SIMOTICS M-1PH8 – 1PH8284 Shopify Product Listing
Product Title
Siemens 1PH8284 SIMOTICS M-1PH8 Main Motor | Heavy-Duty Asynchronous Motor for SINAMICS S120
Product Description
The Siemens 1PH8284 is a SIMOTICS M-1PH8 heavy-duty asynchronous main motor designed for high-performance CNC machine tools, metalworking machinery, spindle drives, and industrial automation systems. Engineered for seamless operation with Siemens SINAMICS S120 drive systems, this motor delivers exceptional torque, high power density, and precise speed control for demanding continuous-duty applications.
The 1PH8284 motor series is available in multiple configurations with forced ventilation, water cooling, or open-circuit ventilation, along with various encoder options, shaft designs, and mounting arrangements. Depending on the selected configuration, the motor provides rated power up to approximately 355 kW, rated torque up to 2,000 Nm, maximum torque up to 3,800 Nm, and maximum operating speeds up to 4,500 RPM. Integrated DRIVE-CLiQ technology enables fast commissioning, advanced diagnostics, and seamless communication with Siemens SINAMICS S120 drive systems.
Designed for harsh industrial environments, the 1PH8284 is available with IP23, IP55, or IP65 protection (configuration dependent), ensuring reliable long-term operation with minimal maintenance requirements.
Key Features
- Genuine Siemens SIMOTICS M-1PH8 asynchronous main motor
- Optimized for Siemens SINAMICS S120 drive systems
- High power density and exceptional overload capability
- Available with forced ventilation, water cooling, or open-circuit ventilation
- Integrated DRIVE-CLiQ communication interface
- Incremental or absolute encoder options
- IP23, IP55, or IP65 protection (configuration dependent)
- Rated power up to 355 kW (variant dependent)
- Rated torque up to 2,000 Nm
- Maximum torque up to 3,800 Nm
- Maximum operating speed up to 4,500 RPM
- Heavy-duty construction for continuous industrial operation
- Multiple shaft, flange, and mounting configurations
- Designed for high-performance CNC machine tools and industrial machinery
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Siemens |
| Model Series | 1PH8284 |
| Product Family | SIMOTICS M-1PH8 |
| Motor Type | Heavy-Duty Asynchronous Main Motor |
| Cooling | Forced Ventilation / Water Cooling / Open-Circuit Ventilation |
| Protection Class | IP23 / IP55 / IP65 (configuration dependent) |
| Interface | DRIVE-CLiQ |
| Encoder | Incremental or Absolute (configuration dependent) |
| Rated Power | Up to 355 kW (variant dependent) |
| Rated Torque | Up to 2,000 Nm |
| Maximum Torque | Up to 3,800 Nm |
| Rated Speed | 400–2,000 RPM (configuration dependent) |
| Maximum Speed | Up to 4,500 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, cooling method, encoder type, and mechanical configuration.
Applications
- CNC Machining Centers
- CNC Milling Machines
- CNC Lathes
- Heavy-Duty Main Spindle Drives
- Metal Cutting & Forming Machines
- Industrial Machine Tools
- Steel Processing Equipment
- Printing Machinery
- Packaging Machinery
- Material Handling Systems
- Automated Manufacturing Lines





