3WL1220-3FB66-4GS4-ZF12F36R21T40

Product ID:121570
Updated: 2026/4/11
Siemens 3WL1220-3FB66-4GS4-ZF12F36R21T40

Key Features

  • 1Handle up to 2000A at 690V for demanding industrial loads. 2、Ensure safety with a high interrupting capacity of Icu=100kA at 500V. 3、Simplify installation and maintenance via a withdrawable guide frame. 4、Meet global compliance standards including IEC for reliable operation. 5、Optimize electrical distribution in various high-performance industrial settings.
Product Details
3WL1220-3FB66-4GS4-ZF12F36R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-3FB66-4GS4-ZF12F36R21T40

Specifications may be subject to change without notice