3WL9111-0BB21-0AA0
Product ID:118396
Updated: 2026/7/6

Key Features
- 1Enhance circuit breaker safety with a compact, durable mechanical interlock.
- 2Integrate seamlessly with compatible Siemens 3WL circuit breakers for reliable operation.
- 3Withstand harsh electrical environments with robust 10.00 x 4.00 x 15.00 dimensions.
- 4Ensure quality and longevity via EN ISO 9001:2008 certified manufacturing.
- 5Optimize breaker functionality across industrial, commercial, and residential applications.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Lifecycle | Delivery Release (PM300) | Country of Origin | China |
| ECCN | N | AL | N |
| Model Number | 3WL9111-0BB21-0AA0 |
Specifications may be subject to change without notice
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