3WT8121-6UG04-5AB1
Product ID:145768
Updated: 2026/4/21
Key Features
- 1Achieve high breaking capacity up to 66 kA for superior short-circuit protection. 2、Utilize a modular design with easily replaceable electronic trip units. 3、Enhance safety with mechanical reclosing lockout and IP55 protection features. 4、Simplify operation with clear ON-OFF and ready-to-close indicators. 5、Ensure reliability in diverse climates per IEC 60068-2-30 standards.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Rated Voltage (V) | 500 | Description | 3WT1, 1250A ETU37WT 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 | ETU37WT【LSIG 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 | 3WT8121-6UG04-5AB1 |
Specifications may be subject to change without notice