3KF4440-0LF11
Product ID:112194
Updated: 2026/7/2

Key Features
- 1Handle up to 400A for reliable power distribution.
- 2Fit into space-limited installations with a compact design.
- 3Operate easily using the front-mounted mechanism.
- 4Support versatile setups with a 4-pole configuration.
- 5Integrate seamlessly with LV HRC fuse sizes 1 and 2.
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Technical Specifications
Detailed engineering parameters
| 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 — front 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, front 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 | 3KF4440-0LF11 |
Specifications may be subject to change without notice
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