Product Model
3WT8121-8KF04-5AB1
Selling Points
- 1Designed with international standards and approvals for safe and reliable operation.
- 2Includes door sealing frame, mechanical reclosing lockout, and signaling switch for overload and short-circuit tripping.
- 3Allows easy replacement of components like auxiliary releases, motorized operating mechanisms, and electronic trip units.
- 4Features unambiguous ON-OFF indicators and ready-to-close indicators with signaling switches for enhanced safety.
- 5Equipped with IP55 cover and can be configured for various applications from 400 A to 4000 A with breaking capacity up to 66 kA.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Rated Voltage (V) | 500 | Description | 3WT1, 1250A ETU47WT D/3P, 66kA; Electric Closing AC/DC110V; Shunt Trip AC/DC110V; Alarm Contacts; Safety Barrier; Door Frame; 2NO+2NC |
Icw(kA) | 50 | Rated Operating Short-circuit Breaking Capacity Ics(kA)@400V or 415V | 66 |
Control Voltage | AC/DC110V | 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 | 3WT8121-8KF04-5AB1 |
Specifications may be subject to change without notice