3WL1240-2FB77-4GA4-ZF37K07R21T40
Product ID:156986
Updated: 2026/7/12

Key Features
- 1Handle up to 4000A current for demanding industrial loads.
- 2Enhance safety with integrated overcurrent release protection.
- 3Connect flexibly across AC 50/60Hz power systems.
- 4Ensure durability with high-quality, long-life construction.
- 5Access user-specific pricing and settings easily after login.
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 | 3WL1240-2FB77-4GA4-ZF37K07R21T40 |
Specifications may be subject to change without notice
Still deciding on 3WL1240-2FB77-4GA4-ZF37K07R21T40?
Our engineers can confirm stock, price, and lead time for this Siemens part.
Get a no-obligation quote in 1 minute.
