3KF4340-4RF11
Product ID:181322
Updated: 2026/4/5
Key Features
- 1Ensure safe and reliable switching operations under load. 2、Simplify setup and integration with existing electrical infrastructure. 3、Mount flexibly with side operating mechanism options. 4、Achieve compatibility for LV HRC fuse applications. 5、Build long-lasting performance with durable materials.
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 — Side Operation Mechanism, No Handle, Operation Mechanism Module Located on the Right Side of the Switch, Surface Mount |
| Mounting Type | Surface Mount | Fuse Specification | Size: 1/2 |
| Terminal Type | Flat Terminal | Poles | 3P |
| In(A) | 400 | Specification | 3KF4_400 |
| Switch Type | Basic Unit, Side Operation Mechanism, No Handle, Operation Mechanism Module Located on the Right Side of the Switch | Lifecycle | Delivery Release (PM300) |
| Country of Origin | China | ECCN | N |
| AL | N | Model Number | 3KF4340-4RF11 |
Specifications may be subject to change without notice