1FK7042-5AF71-1SG3
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Overview of Siemens 1FK7042-5AF71-1SG3
Buy genuine Siemens 1FK7042-5AF71-1SG3 for your automation system. The Siemens 1FK7042-5AF71-1SG3 is a compact, robust synchronous servo motor designed for high-precision motion control in demanding industrial environments. As part of the trusted SIMOTICS S-1FK7 family, this motor offers reliable performance, energy efficiency, and easy integration with SINAMICS drive systems. Perfect for engineers and system integrators seeking a dependable solution for CNC machinery, robotics, or automated production lines, the 1FK7042-5AF71-1SG3 combines Siemens quality with worldwide compatibility. Whether you need a direct replacement or an upgrade for your motion control setup, this servo motor delivers consistent torque and smooth operation at up to 3000 rpm, making it a top choice for industrial automation professionals.
Key Features of Siemens 1FK7042-5AF71-1SG3
- Compact design for space-saving installation in tight control cabinets and machinery
- Synchronous servo technology ensures precise positioning and repeatability
- Rated torque of 3.0 Nm and a maximum speed of 3000 rpm for responsive motion control
- Naturally cooled operation (0.82 kW) for quiet, maintenance-free performance
- Low vibration and superior smoothness, compliant with international standards
- Integrated encoder system for accurate feedback and closed-loop control
- Compatible with SINAMICS S120 and other Siemens drive systems
- Robust construction for long service life in harsh industrial environments
- Easy mounting options with IM B5, IM V1, and IM V3 flange types
- Global availability and support from Siemens and authorized partners
Technical Specs of 1FK7042-5AF71-1SG3
Review Siemens 1FK7042-5AF71-1SG3 specifications for detailed parameters before installation.
| Parameter | Value |
|---|---|
| Type | Synchronous Servo Motor |
| Rated Torque | 3.0 Nm |
| Rated Speed | 3000 rpm |
| Rated Power | 0.82 kW |
| Rated Current | 1.95 A |
| Cooling | Natural (IC 411) |
| Mounting | IM B5 (IM V1, IM V3) |
| Encoder | Integrated (type varies) |
| Weight | Approx. 4.9 kg |
Applications / Use Case
This Siemens 1FK7042-5AF71-1SG3 is commonly used in industrial automation worldwide. Its high torque density and precision make it ideal for CNC machine tools, pick-and-place robots, packaging machinery, conveyor systems, and other motion control applications where accuracy and reliability are critical. The motor's compact size and flexible mounting options allow seamless integration into both new installations and retrofit projects, ensuring optimal performance in production line systems, factory control panels, and advanced automation setups. Review the datasheet for full integration details and compatibility with your existing Siemens or third-party drive systems.
Price & Availability
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