3WL1240-4CB77-4GP4-ZK07R21T40
Product ID:177562
Updated: 2026/7/11
Key Features
- 1Handle up to 4000 A current with full IEC compliance.
- 2Apply across incoming, distribution, tie, and outgoing circuits.
- 3Enable advanced communication via ETU45B or ETU76B trip units.
- 4Retrofit accessories easily with its modular design.
- 5Ensure climate-proof operation per IEC 60068-2-30.
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 | 3WL1240-4CB77-4GP4-ZK07R21T40 |
Specifications may be subject to change without notice
Still deciding on 3WL1240-4CB77-4GP4-ZK07R21T40?
Our engineers can confirm stock, price, and lead time for this Siemens part.
Get a no-obligation quote in 1 minute.