3WL1225-2AA66-1AA4-ZR21T40
Product ID:158428
Updated: 2026/7/13

Key Features
- 1Handle currents up to 6300 A (AC) and 4000 A (DC) with high reliability.
- 2Suit various applications including incoming-feeder and distribution circuit breakers.
- 3Equip with Electronic Trip Units (ETU) for real-time monitoring and diagnostics.
- 4Retrofit modules easily for changing requirements, including ground-fault modules.
- 5Comply with IEC 60068-2-30 for climate-proof operation in harsh environments.
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 | 3WL1225-2AA66-1AA4-ZR21T40 |
Specifications may be subject to change without notice
Still deciding on 3WL1225-2AA66-1AA4-ZR21T40?
Our engineers can confirm stock, price, and lead time for this Siemens part.
Get a no-obligation quote in 1 minute.
