8UC7121-3BB10
Product ID:138276
Updated: 2026/4/6

Key Features
- 1Engineer consistent performance for industrial switchgear. 2、Withstand heavy use and harsh operating environments reliably. 3、Operate smoothly with an intuitive red/blue-green handle design. 4、Ensure compatibility with 3KL50, 3KM50, 3KA50, and 3KA51 systems. 5、Secure operation using an optional lockable safety mechanism.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Lifecycle | P.M300 | Country of Origin | Germany |
| ECCN | N | AL | N |
| Model Number | 8UC7121-3BB10 |
Specifications may be subject to change without notice
