3WT8121-8UG04-5AB1
Product ID:101110
Updated: 2026/7/3
Key Features
- 1Achieve IP55 protection with door sealing frame and cover.
- 2Simplify maintenance via modular, replaceable components like trip units.
- 3Operate easily with clear ON-OFF and ready-to-close indicators.
- 4Reduce energy costs with optimized, low-loss electrical components.
- 5Ensure compliance with international safety standards and approvals.
Need a quote? Enter your quantity and get pricing fast.
Qty
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Rated Voltage (V) | 500 | Description | 3WT1, 1250A ETU47WT D/3P, 66kA; Electric Operation for Closing AC/DC220V; Shunt Trip AC/DC220V; Alarm Contacts; Safety Shield; Door Frame; 2NO+2NC |
| Icw(kA) | 50 | Rated Operating Short-circuit Breaking Capacity Ics(kA)@400V or 415V | 66 |
| Control Voltage | AC/DC220V | Number of Poles | 3P |
| Installation Method | D: Drawer Type | Trip Unit | ETU47WT【LSING With LCD Display】 |
| Rated Current In(A) | 1250 | Rated Ultimate Breaking Capacity Icu(kA)@400V or 415V | 66 |
| Breaking Capacity Level | S:66kA | Specifications | 3WT1【400-1600A】 |
| Lifecycle | Delivery Release (PM300) | Country of Origin | China |
| ECCN | N | AL | N |
| Model Number | 3WT8121-8UG04-5AB1 |
Specifications may be subject to change without notice
Still deciding on 3WT8121-8UG04-5AB1?
Our engineers can confirm stock, price, and lead time for this Siemens part.
Get a no-obligation quote in 1 minute.