Product Model
3WT8120-4KF04-5AB1
Key Features
- 1High Breaking Capacity: 55 kA at 500V for reliable short-circuit protection.
- 2Advanced Protection Functions: Includes ETU37WT overcurrent release with LSI protection and LCD display.
- 3Durable Design: With mechanical lockout device and tripped signaling switch for enhanced safety.
- 4Versatile Mounting Options: Drawer unit with vertical mounting surface +/-180° rotatable and +/-30° tiltable.
- 5Comprehensive Certifications: Meets international standards like IEC 60947-2 and GB 14048.2 for global compliance.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Rated Voltage (V) | 500 | Description | 3WT1, 1250A, D/3P, 55kA, NA; Electric closing AC/DC110V; Demagnetization AC/DC110V; Safety barrier; Door frame; 2NO+2NC |
| Icw(kA) | 35 | Operating Short Circuit Breaking Capacity Ics(kA) | 55 |
| Control Voltage | AC/DC110V | Number of Poles | 3P |
| Mounting Type | D: Drawer-type | Trip Unit | NA [Isolating Switch] |
| Rated Current In(A) | 1250 | Breaking Capacity Icu(kA) | 55 |
| Specifications | 3WT1 [400-1600A] | Lifecycle | Delivery Release (PM300) |
| Country of Origin | China | ECCN | N |
| AL | N | Model | 3WT8120-4KF04-5AB1 |
Specifications may be subject to change without notice