3KF4340-0MF11

Product ID:115627
Updated: 2026/7/2
Siemens 3KF4340-0MF11

Key Features

  • 1Ensure reliable protection with locking functions and an interlocked fuse cover.
  • 2Maintain high system availability via rugged technology and short-circuit strength.
  • 3Apply versatilely as main, emergency stop, or maintenance switch.
  • 4Install efficiently on standard rails with frame sizes up to 80 A.
  • 5Access comprehensive engineering support including CAx data.

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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 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, 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
3KF4340-0MF11

Specifications may be subject to change without notice

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