3WT8121-6UN74-5AB1
Product ID:135113
Updated: 2026/7/9

Key Features
- 1Handle currents up to 1250A at 500V for demanding applications.
- 2Utilize the ETU37WT overcurrent release for precise and adjustable protection.
- 3Ensure operator safety with a mechanical reclosing lockout device.
- 4Operate flexibly with both motorized and manual mechanism options.
- 5Rely on robust construction with a durable drawer-type frame.
Need a quote? Enter your quantity and get pricing fast.
Qty
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Lifecycle | Delivery Release (PM300) | Country of Origin | China |
| ECCN | N | AL | N |
| Model Number | 3WT8121-6UN74-5AB1 |
Specifications may be subject to change without notice
Still deciding on 3WT8121-6UN74-5AB1?
Our engineers can confirm stock, price, and lead time for this Siemens part.
Get a no-obligation quote in 1 minute.
