Product Model

3KF1303-4LB11

In Stock
Last updated: 2025/4/28
Siemens 3KF1303-4LB11

Selling Points

  • 1Compact size (75x 75 mm) with an 8x 8 mm shaft.
  • 2Emergency switching-off without tolerance compensation.
  • 3Robust door-coupling rotary operating mechanism.
  • 4Suitable for various applications requiring precise control.
  • 5High reliability and durability in electrical installations.
Product Details
3KF1303-4LB11
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 32A, 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: 00/000
Terminal Type
Box Terminal
Poles
3P
In(A)
32
Specification
3KF1_32
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
3KF1303-4LB11

Specifications may be subject to change without notice