3KF1303-4LB11

Product ID:142051
Updated: 2026/7/3
Siemens 3KF1303-4LB11

Key Features

  • 1Enable emergency switching-off without tolerance compensation.
  • 2Integrate a compact 75x75mm design with an 8x8mm shaft.
  • 3Utilize a robust door-coupling rotary operating mechanism.
  • 4Apply for various applications requiring precise control.
  • 5Ensure high reliability and durability in electrical installations.

Need price and lead time?

Request a quote for original Siemens 3KF1303-4LB11. Tell us your required quantity.

It only takes 1 minute — get your quotation and delivery time.
Quote within 24h
100% Original Siemens
Global Delivery
No Spam · Secure

Need a quote? Enter your quantity and get pricing fast.

Qty

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 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

Still deciding on 3KF1303-4LB11?

Our engineers can confirm stock, price, and lead time for this Siemens part.

Get a no-obligation quote in 1 minute.

Chat with us