3WL1240-3FG77-5FA4-ZF23K07R21T40
Product ID:143209
Updated: 2026/7/10

Key Features
- 1Deliver reliable operation in demanding electrical systems.
- 2Provide robust overcurrent protection with Icu=80kA at 500V.
- 3Enable versatile vertical or horizontal rear connections.
- 4Ensure safe and easy withdrawal with a guide frame.
- 5Meet key IEC standards for currents up to 4000A.
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 | 3WL1240-3FG77-5FA4-ZF23K07R21T40 |
Specifications may be subject to change without notice
Still deciding on 3WL1240-3FG77-5FA4-ZF23K07R21T40?
Our engineers can confirm stock, price, and lead time for this Siemens part.
Get a no-obligation quote in 1 minute.
