3WL1112-4FB66-4GN4-ZF12R21T40
Product ID:135954
Updated: 2026/7/9

Key Features
- 1Handle up to 1250 A for reliable power distribution.
- 2Utilize rear horizontal connections for easy installation and maintenance.
- 3Achieve robust safety with advanced overcurrent protection (Icu=55 kA).
- 4Save space with a compact Size I frame design.
- 5Withstand harsh environments via a durable guide frame construction.
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 | 3WL1112-4FB66-4GN4-ZF12R21T40 |
Specifications may be subject to change without notice
Still deciding on 3WL1112-4FB66-4GN4-ZF12R21T40?
Our engineers can confirm stock, price, and lead time for this Siemens part.
Get a no-obligation quote in 1 minute.
