3WL1120-3FG66-4GN4-ZF12F37R21T40

Product ID:206852
Updated: 2026/4/10
Siemens 3WL1120-3FG66-4GN4-ZF12F37R21T40

Key Features

  • 1Deliver robust overcurrent protection with Icu=66kA at 500V. 2、Enable flexible installation via a withdrawable design with guide frame. 3、Support high current applications with IEC In=2000A to 690V. 4、Ensure durability in harsh industrial environments. 5、Enhance reliability with horizontal rear connections.
Product Details
3WL1120-3FG66-4GN4-ZF12F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3FG66-4GN4-ZF12F37R21T40

Specifications may be subject to change without notice