1FK7043-4CF21-1QB0
Product ID:120138
Updated: 2026/7/6
Key Features
- 1Achieve high precision with a 20-bit absolute encoder for accurate position feedback.
- 2Ensure reliable operation with natural cooling, eliminating extra cooling devices.
- 3Deploy confidently in harsh conditions thanks to robust IP64 protection.
- 4Simplify installation and maintenance with a rotatable power connector design.
- 5Benefit from the proven performance of the Siemens SIMOTICS S-1FK7 series.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| DC Bus Voltage | 270 V ... 330 V | Rated Speed | (3 AC 380 V ... 480 V) 3000 rpm |
| Cooling Method | Natural Cooling | Specification | High Dynamic Type |
| Shaft Diameter | 48 | Lifecycle | P.M300 |
| Country of Origin | Germany | ECCN | N |
| AL | N | Model Number | 1FK7043-4CF21-1QB0 |
Specifications may be subject to change without notice
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