3WT8121-8UG04-5AB1-ZA01
Product ID:117544
Updated: 2026/7/6

Key Features
- 1Provide robust overcurrent protection with five distinct tripping operations (L, S, I, G, N).
- 2Customize protection parameters and delay times easily via rotary switches.
- 3Ensure high safety with a door sealing frame and an IP55 protection cover.
- 4Enhance system stability with a mechanical reclosing lockout feature.
- 5Install flexibly in fixed-mounted or withdrawable versions using guide rails.
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-ZA01 |
Specifications may be subject to change without notice
Still deciding on 3WT8121-8UG04-5AB1-ZA01?
Our engineers can confirm stock, price, and lead time for this Siemens part.
Get a no-obligation quote in 1 minute.
