3WL1220-4FB66-4GN4-ZF12F36R21T40
Product ID:223777
Updated: 2026/8/18

Key Features
- 1Handle high currents up to 2000A with precision.
- 2Ensure reliable operation in demanding industrial environments.
- 3Meet IEC standards for Size II, 690V, AC50/60Hz compliance.
- 4Simplify installation with versatile rear connection options.
- 5Enhance safety using the integrated ETU 25 LSI overcurrent release.
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 | 3WL1220-4FB66-4GN4-ZF12F36R21T40 |
Specifications may be subject to change without notice
Still deciding on 3WL1220-4FB66-4GN4-ZF12F36R21T40?
Our engineers can confirm stock, price, and lead time for this Siemens part.
Get a no-obligation quote in 1 minute.
