3KF4340-0MF11
Product ID:115627
Updated: 2026/4/3

Key Features
- 1Ensure reliable protection with locking functions and an interlocked fuse cover. 2、Maintain high system availability via rugged technology and short-circuit strength. 3、Apply versatilely as main, emergency stop, or maintenance switch. 4、Install efficiently on standard rails with frame sizes up to 80 A. 5、Access comprehensive engineering support including CAx data.
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 at the Center of the Switch, Surface Mounting |
| Mounting Type: | Surface Mounting | Fuse Specification: | Size: 1/2 |
| Terminal Type: | Flat Terminal | Poles: | 3P |
| In(A): | 400 | Specification: | 3KF4_400 |
| Switch Type: | Basic Unit, Front Operation Mechanism, No Handle, Operation Mechanism Module Located at the Center of the Switch | Lifecycle | Delivery Release (PM300) |
| Country of Origin | China | ECCN | N |
| AL | N | Model Number | 3KF4340-0MF11 |
Specifications may be subject to change without notice
