3KF4340-0MF11
Product ID:115627
Updated: 2026/7/2

Key Features
- 1Ensure reliable protection with locking functions and an interlocked fuse cover.
- 2Maintain high system availability via rugged technology and short-circuit strength.
- 3Apply versatilely as main, emergency stop, or maintenance switch.
- 4Install efficiently on standard rails with frame sizes up to 80 A.
- 5Access comprehensive engineering support including CAx data.
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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 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
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