3WT8121-8UG04-5AB1-ZF05F12
Product ID:129165
Updated: 2026/7/7

Key Features
- 1Equip with ETU35WT, ETU37WT, ETU45WT, and ETU47WT overcurrent releases for comprehensive protection.
- 2Ensure safe operation with a mechanical reclosing lockout feature for added security.
- 3Feature a door sealing frame and IP55 cover for enhanced safety and reliability.
- 4Include a mechanical ON and OFF pushbutton, along with an LCD display for easy operation.
- 5Support both fixed-mounted and withdrawable versions with guide rails for easy handling.
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 | N | AL | N |
| Model Number | 3WT8121-8UG04-5AB1-ZF05F12 |
Specifications may be subject to change without notice
Still deciding on 3WT8121-8UG04-5AB1-ZF05F12?
Our engineers can confirm stock, price, and lead time for this Siemens part.
Get a no-obligation quote in 1 minute.
