1FK7042-3BK71-1RB0
Product ID:157811
Updated: 2026/4/19

Key Features
- 1Achieve 89% operational efficiency with Siemens SIMOTICS S motor. 2、Operate without external cooling using natural air convection. 3、Enable precise control via a 20-bit absolute encoder and DRIVE-CLiQ. 4、Fit into tight spaces with a compact flange 1 power connector design. 5、Ensure reliability with IP64 protection and an integrated holding brake.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| DC Bus Voltage | 510 V ... 720 V | Rated Speed | (3 AC 380 V ... 480 V)6000 rpm |
| Cooling Method | Natural Cooling | Specification | High Inertia Type |
| Shaft Height | 48 | Lifecycle | P.M300 |
| Country of Origin | China | ECCN | N |
| AL | N | Model Number | 1FK7042-3BK71-1RB0 |
Specifications may be subject to change without notice
