3KF1406-4LB11

Product ID:136869
Updated: 2026/4/6
Siemens 3KF1406-4LB11

Key Features

  • 1Ensure robust 63A circuit protection with a fused load switch design. 2、Save panel space using the compact structure size 1 footprint. 3、Simplify maintenance with compatibility for standard NH 000 fuses. 4、Achieve flexible mounting using the left-side wall-drive mechanism. 5、Reduce installation time with ready-to-use box terminals.
Product Details
3KF1406-4LB11
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 63A, basic unit — side operation mechanism, no handle, operation mechanism module located on the left side of the switch, surface mount
Mounting Type
Surface mount
Fuse Specification
Size: 00/000
Terminal Type
Box terminal
Number of Poles
4P
In(A)
63
Specification
3KF1_63
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
3KF1406-4LB11

Specifications may be subject to change without notice