3WL1212-3FG66-4GA4-ZF12R21T40
Product ID:217107
Updated: 2026/6/25

Key Features
- 1Protect critical systems with robust overcurrent performance up to 1250A.
- 2Ensure three-phase safety using the 3-pole configuration for complex installations.
- 3Meet international safety standards through full IEC compliance certification.
- 4Simplify installation with versatile top or bottom single-hole front connection options.
- 5Reduce maintenance costs and downtime with reliable Siemens 3WL series design.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Lifecycle | P.M300 | Country of Origin | China |
| ECCN | 9N9999 | AL | N |
| Model Number | 3WL1212-3FG66-4GA4-ZF12R21T40 |
Specifications may be subject to change without notice
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