Product Model

3KF4440-4LF11

In Stock
Last updated: 2025/5/9
Siemens 3KF4440-4LF11

Selling Points

  • 1Designed for high-capacity applications with a 4-pole configuration.
  • 2Easy operation with a door-coupling rotary mechanism for enhanced safety.
  • 3Robust IP65 protection ensures reliable performance in harsh environments.
  • 4Compatible with LV HRC fuses, making it suitable for various electrical installations.
  • 5Available in floor mounting and distribution board mounting options for flexibility.
Product Details
3KF4440-4LF11
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
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 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, 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
3KF4440-4LF11

Specifications may be subject to change without notice