Product Model
3KF4440-4LF11

Key Features
- 1Designed for high-capacity applications with a 4-pole configuration.
- 2Easy operation with a door-coupling rotary mechanism for enhanced safety.
- 3Robust IP65 protection ensures reliable performance in harsh environments.
- 4Compatible with LV HRC fuses, making it suitable for various electrical installations.
- 5Available in floor mounting and distribution board mounting options for flexibility.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| DC Insulation Voltage (V) | 220VDC/440VDC | AC Rated Voltage (V) | 690 |
| Insulation Voltage (V) | 1000 | Description | 3KF LV HRC (General Fuse), rated current 400A, basic unit — side operation mechanism, no handle, operation mechanism module located on the left side of the switch, surface mount |
| Mounting Type | Surface mount | Fuse Specification | Size: 1/2 |
| Terminal Type | Flat terminal | Number of Poles | 4P |
| In(A) | 400 | Specification | 3KF4_400 |
| Switch Type | Basic unit, side operation mechanism, no handle, operation mechanism module located on the left side of the switch | Lifecycle | Delivery Release (PM300) |
| Country of Origin | China | ECCN | N |
| AL | N | Model Number | 3KF4440-4LF11 |
Specifications may be subject to change without notice
