3WL1240-2FG77-4GS4-ZF23K07R21S01T40
Product ID:220607
Updated: 2026/8/18

Key Features
- 1Handle high currents up to 4000A for demanding applications.
- 2Apply versatile protection in size II electrical systems.
- 3Ensure enhanced safety with an Icu rating of 66kA at 500V.
- 4Install flexibly using convenient rear connection options.
- 5Withstand harsh AC50/60Hz environments with durable 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 | 3WL1240-2FG77-4GS4-ZF23K07R21S01T40 |
Specifications may be subject to change without notice
Still deciding on 3WL1240-2FG77-4GS4-ZF23K07R21S01T40?
Our engineers can confirm stock, price, and lead time for this Siemens part.
Get a no-obligation quote in 1 minute.
