3KF4440-0MF11

Product ID:115540
Updated: 2026/4/3
Siemens 3KF4440-0MF11

Key Features

  • 1Provide reliable 400A protection with HRC fuses for high-current safety. 2、Enhance operator safety with touch protection and an interlocked fuse cover. 3、Save panel space using a compact 4-pole design for constrained installations. 4、Simplify integration into existing systems with straightforward front mounting. 5、Ensure durable, long-term performance with minimal maintenance requirements.
Product Details
3KF4440-0MF11
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 at the center of the switch, surface mount
Mounting Type:
Surface mount
Fuse Specification:
Size: 1/2
Terminal Type:
Flat terminal
Poles:
4P
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
3KF4440-0MF11

Specifications may be subject to change without notice