3KF4440-0LF11

Product ID:112194
Updated: 2026/4/3
Siemens 3KF4440-0LF11

Key Features

  • 1Handle up to 400A for reliable power distribution. 2、Fit into space-limited installations with a compact design. 3、Operate easily using the front-mounted mechanism. 4、Support versatile setups with a 4-pole configuration. 5、Integrate seamlessly with LV HRC fuse sizes 1 and 2.
Product Details
3KF4440-0LF11
Siemens

Technical Specifications

Detailed engineering parameters

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 — front 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, front 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
3KF4440-0LF11

Specifications may be subject to change without notice