3WL1112-4FB66-4GN4-ZF12R21T40

Product ID:135954
Updated: 2026/4/19
Siemens 3WL1112-4FB66-4GN4-ZF12R21T40

Key Features

  • 1Handle up to 1250 A for reliable power distribution. 2、Utilize rear horizontal connections for easy installation and maintenance. 3、Achieve robust safety with advanced overcurrent protection (Icu=55 kA). 4、Save space with a compact Size I frame design. 5、Withstand harsh environments via a durable guide frame construction.
Product Details
3WL1112-4FB66-4GN4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1112-4FB66-4GN4-ZF12R21T40

Specifications may be subject to change without notice