3WL1108-4NB66-4GA4-ZF12R21T40
Product ID:215939
Updated: 2026/6/26

Key Features
- 1Deliver high current protection up to 800A.
- 2Maximize space with a compact design.
- 3Ensure reliable operation with Icu=66kA at 500V.
- 4Simplify installation via easy rear connection.
- 5Achieve longevity 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 | 3WL1108-4NB66-4GA4-ZF12R21T40 |
Specifications may be subject to change without notice
Still deciding on 3WL1108-4NB66-4GA4-ZF12R21T40?
Our engineers can confirm stock, price, and lead time for this Siemens part.
Get a no-obligation quote in 1 minute.
