3WL1108-4AA66-4GA4-ZC20R21T40
Product ID:223380
Updated: 2026/8/18

Key Features
- 1Handle up to 800A current for robust power distribution.
- 2Enhance safety with overcurrent release ETU 25 LSI.
- 3Simplify installation using the withdrawable guide frame design.
- 4Operate across a wide voltage range up to 690V AC.
- 5Ensure durability with a high Icu rating of 66kA at 500V.
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 | 3WL1108-4AA66-4GA4-ZC20R21T40 |
Specifications may be subject to change without notice
Still deciding on 3WL1108-4AA66-4GA4-ZC20R21T40?
Our engineers can confirm stock, price, and lead time for this Siemens part.
Get a no-obligation quote in 1 minute.
