3WL1120-4CB66-4GN4-ZK07R21T40
Product ID:161330
Updated: 2026/7/13

Key Features
- 1Handle up to 2000A current for demanding industrial power distribution.
- 2Ensure robust protection with an Icu rating of 85kA at 500V.
- 3Simplify installation via rear horizontal connection design.
- 4Enhance functionality with advanced ETU 25 trip unit technology.
- 5Withstand harsh environments using a durable and reliable guide frame.
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 | 3WL1120-4CB66-4GN4-ZK07R21T40 |
Specifications may be subject to change without notice
Still deciding on 3WL1120-4CB66-4GN4-ZK07R21T40?
Our engineers can confirm stock, price, and lead time for this Siemens part.
Get a no-obligation quote in 1 minute.
