3LD9221-0A
Product ID:120571
Updated: 2026/7/2

Key Features
- 1Ensure compatibility with 3LD2 main and emergency stop switches.
- 2Protect electrical systems with reliable terminal insulation.
- 3Designed for 3-pole switches rated at 25 A and 32 A.
- 4Enhance safety for control and emergency stop applications.
- 5Benefit from Siemens quality and industry trust.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Lifecycle | Delivery Release (PM300) | Country of Origin | Germany |
| ECCN | N | AL | N |
| Model Number | 3LD9221-0A |
Specifications may be subject to change without notice
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