3WL1220-2MB66-4GA4-ZF12R21T40
Product ID:154636
Updated: 2026/7/12

Key Features
- 1Handle high currents up to 2000A at 690V for demanding industrial applications.
- 2Ensure reliable protection with an Icu rating of 100kA at 500V rear connection.
- 3Choose versatile installation via withdrawing or fixed mounting options.
- 4Meet industry standards by complying with IEC size II specifications.
- 5Enhance operational safety with a secure horizontal rear connection design.
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 | 3WL1220-2MB66-4GA4-ZF12R21T40 |
Specifications may be subject to change without notice
Still deciding on 3WL1220-2MB66-4GA4-ZF12R21T40?
Our engineers can confirm stock, price, and lead time for this Siemens part.
Get a no-obligation quote in 1 minute.
