Siemens
Siemens 1FK7043-7AH71-1EH3 SIMOTICS S Servo Motor
Siemens SIMOTICS S 1FK7 High Dynamic Servo Motor
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12-Mo Warranty
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12-month warranty
All units tested
Same-day dispatch
Order by 2pm CST
Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
High Dynamic Performance
Absolute Encoder ENDAT
Plain Shaft
Holding Brake
IP64 Protection
Rotatable Connector
Product description
The Siemens 1FK7043-7AH71-1EH3 is a SIMOTICS S synchronous servo motor from the High Dynamic 1FK7 series. It features a torque of 3.1 Nm, a speed of 4500 rpm, and a power output of 1.23 kW, naturally cooled with an IM B5 mounting.
This motor is designed for high-performance applications requiring precise control. It is commonly utilized in automated manufacturing, robotics, and advanced machine tools where dynamic response and accuracy are paramount.
As a veteran-owned surplus parts distributor, Stanlo Automation offers reliable access to essential industrial components like the Siemens 1FK7043-7AH71-1EH3. We ensure quality and availability for your critical operational needs.
Technical specifications
| Torque | 3.1 Nm |
| Speed | 4500 rpm |
| Power | 1.23 kW |
| Cooling | Naturally Cooled |
| Mounting | IM B5 |
| Encoder | ABSOLUTE ENCODER ENDAT 2048 P/REV |
| Shaft | Plain Shaft, Tolerance N |
| Brake | With Holding Brake |
| IP Rating | IP64 |
Common applications
Robotics
CNC Machines
Automated Assembly
Packaging Machinery
Material Handling
Semiconductor Manufacturing
Compatible systems
Siemens SINAMICS Drives
Siemens SIMODRIVE
Industrial Automation Systems
Also known as
Siemens SIMOTICS S 1FK7
1FK7 Servo Motor
Siemens High Dynamic Motor
Replaces / compatible with
This motor is a specific configuration within the Siemens SIMOTICS S 1FK7 series. For exact replacements, always verify the full part number and specifications.
Technical note
Expert tip
Note the 10% performance reduction due to the absolute encoder; ensure this is factored into system design.What happens next?
1
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Immediate receipt acknowledgment sent to you
2
Account manager assigned
Confirms your part's spec and condition
3
Your quote delivered
Tailored to your specific requirements
Frequently asked questions
What type of encoder does the Siemens 1FK7043-7AH71-1EH3 use?
The Siemens 1FK7043-7AH71-1EH3 is equipped with an ABSOLUTE ENCODER ENDAT 2048 P/REV. This provides high-resolution position feedback for precise motion control.