3WL1212-4MB66-4GN4-ZF12R21T40
Product ID:196854
Updated: 2026/7/7

Key Features
- 1Handle up to 1250A current for demanding industrial loads.
- 2Utilize top and bottom dual-hole front connections for secure installation.
- 3Rely on an overcurrent release mechanism for safe and reliable operation.
- 4Operate seamlessly with both AC50Hz and AC60Hz power frequencies.
- 5Benefit from an integrated ETU for enhanced safety and protection.
Need a quote? Enter your quantity and get pricing fast.
Qty
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Lifecycle | P.M300 | Country of Origin | China |
| ECCN | 9N9999 | AL | N |
| Model Number | 3WL1212-4MB66-4GN4-ZF12R21T40 |
Specifications may be subject to change without notice
Still deciding on 3WL1212-4MB66-4GN4-ZF12R21T40?
Our engineers can confirm stock, price, and lead time for this Siemens part.
Get a no-obligation quote in 1 minute.
