1FK7043-4CF21-1QB0
Product ID:120138
Updated: 2026/4/8
Key Features
- 1Achieve high precision with a 20-bit absolute encoder for accurate position feedback. 2、Ensure reliable operation with natural cooling, eliminating extra cooling devices. 3、Deploy confidently in harsh conditions thanks to robust IP64 protection. 4、Simplify installation and maintenance with a rotatable power connector design. 5、Benefit from the proven performance of the Siemens SIMOTICS S-1FK7 series.
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