Overview of Siemens 1FK7043-4CF21-1CB2
Order genuine Siemens 1FK7043-4CF21-1CB2 online today for your automation system with worldwide delivery. The Siemens 1FK7043-4CF21-1CB2 is a permanent magnet excited synchronous motor engineered for high-performance industrial automation. This servo motor belongs to the SIMOTICS S 1FK7-HD series and delivers reliable motion control in demanding manufacturing environments. With a rated power of 0.94 kW and operating voltage of 300V DC, this compact servomotor is designed for precision applications requiring superior overload capability and ruggedness. The motor features a naturally cooled design and is housed in a compact frame size IMB 5 configuration. Whether you need motion control for packaging lines, production systems, or factory automation panels, the 1FK7043-4CF21-1CB2 provides the dependability and performance required for continuous industrial operation.
Key Features of Siemens 1FK7043-4CF21-1CB2
- Permanent magnet excited synchronous motor design for precise motion control
- 0.94 kW rated power output with 3.3 Nm torque at 100K temperature rise
- 300V DC link voltage for compatibility with SINAMICS drive systems
- 3000 rpm nominal speed for efficient automation processes
- IP55 protection class ensuring dust and water resistance
- ICLF insulation class for reliable thermal protection
- 6.6 kg net weight enabling compact machine integration
- Rotatable connectors with preassembled cables for flexible installation
- Frame size IMB 5 with IM V1 and IM V3 mounting options
- Superior overload capability and rugged industrial construction
Technical Specs of Siemens 1FK7043-4CF21-1CB2
Review Siemens 1FK7043-4CF21-1CB2 technical data covering voltage, torque, and system compatibility before installation.
| Parameter |
Value |
| Motor Type |
Permanent Magnet Synchronous Motor |
| Rated Power (PN) |
0.94 kW |
| DC Link Voltage (UDC) |
300V |
| Rated Torque (M0) |
3.3 Nm at 100K |
| Nominal Speed (NN) |
3000 rpm |
| Net Weight |
6.6 kg |
| Protection Class |
IP55 |
| Insulation Class |
ICLF |
| Frame Size |
IMB 5 |
| Cooling Method |
Naturally Cooled |
Applications / Use Case
This Siemens 1FK7043-4CF21-1CB2 is commonly used in industrial automation, machine automation, production line systems, packaging and conveyor operations, and factory control panels worldwide. The compact design and superior overload capability make it ideal for tight-space installations on manufacturing equipment. Automotive assembly lines, food and beverage packaging systems, textile machinery, and material handling conveyors benefit from the precise motion control and dependable performance this servo motor delivers. Integration with Siemens SINAMICS drive systems ensures seamless system compatibility and simplified commissioning. The naturally cooled design reduces maintenance requirements while the rotatable connectors enable quick installation and serviceability in production environments.
Price & Availability
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