Product Model
3KF4340-4LF11

Selling Points
- 1High Current Rating: Handles up to 400 A for reliable power distribution.
- 2Compact Design: Suitable for space-limited installations with a compact footprint.
- 3Versatile Mounting: Available for floor mounting, standard mounting rail, and busbar systems.
- 4Enhanced Safety: Protects users from electric shock with permanent switch-on and switch-off under load.
- 5Comprehensive Certification: Meets UL 508 and UL 489 standards for electrical safety and performance.
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 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, 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 | 3KF4340-4LF11 |
Specifications may be subject to change without notice