Description
The SIEMENS 1FL6042 and 1FL6044 series are high-performance synchronous servo motors from the SIMOTICS S-1FL6 family, designed for precise motion control in industrial automation. These motors are specifically engineered for use with the SINAMICS V90 servo drive system, offering high dynamics, reliability, and IP65 protection for harsh environments. The series includes models with different power ratings (0.75 kW and 1.0 kW), encoder types, and optional holding brakes to suit various application requirements.
Key Features
- Series: SIMOTICS S-1FL6
- Type: Permanent-Magnet Synchronous Servo Motor
- Shaft Height: 40 mm
- Rated Power: 0.75 kW (1FL6042) / 1.0 kW (1FL6044)
- Rated Speed: 3000 rpm
- Encoder: Absolute Single-turn 21-bit
- Protection Rating: IP65
- Country of Origin: China
Technical Specifications
Parameter | 1FL6042 Series (0.75 kW) | 1FL6044 Series (1.0 kW) |
|---|---|---|
Rated Power | 0.75 kW (1.02 HP) | 1.0 kW (1.36 HP) |
Rated Torque | 2.39 Nm | 3.18 Nm |
Rated Current | 4.7 A | 6.3 A |
Max. Torque | 7.20 Nm | 9.54 Nm |
Max. Current | 14.2 A | 18.9 A |
Max. Speed | 5000 rpm | 5000 rpm |
Moment of Inertia | 0.897 kg·cm² | 1.15 kg·cm² |
Voltage Supply | 230 V 3AC | 230 V 3AC |
Cooling | Natural Cooling (IC410) | Natural Cooling (IC410) |
Connection | Cable Outlet | Cable Outlet |
Model Variant Details
Model Number | Power | Brake | Shaft Type | Description |
|---|---|---|---|---|
1FL6042-2AF21-1MA1 | 0.75 kW | No | Feather Key | Standard model, no brake |
1FL6044-2AF21-1MA1 | 1.0 kW | No | Feather Key | Standard model, no brake |
1FL6042-2AF21-1MB1 | 0.75 kW | Yes | Feather Key | With holding brake |
1FL6044-2AF21-1MB1 | 1.0 kW | Yes | Feather Key | With holding brake |
1FL6042-2AF21-1MG1 | 0.75 kW | No | Smooth Shaft | Smooth shaft, no brake |
1FL6044-2AF21-1MG1 | 1.0 kW | No | Smooth Shaft | Smooth shaft, no brake |
Warranty & After-Sales
- Factory new units: 12 months warranty
- Refurbished units: 3-6 months warranty
- Technical support for configuration and installation
- Wiring and mounting assistance
- Compatibility verification with existing systems
- Commissioning and diagnostics support available
Delivery Time
- Standard delivery: 3-5 working days
- Express shipping available upon request
Why Choose Our Store
- Genuine SIEMENS components
- Global supply network with competitive pricing
- Expertise in industrial automation and CNC systems
- Comprehensive technical documentation
- Responsive customer service and support
Applications
- CNC machine tools (lathes, milling machines)
- Automated production lines
- Robotics and handling systems
- Packaging machinery
- Material handling and logistics





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