3WL1220-2MG66-4GS4-ZF12R21S01T40

Product ID:126188
Updated: 2026/4/8
Siemens 3WL1220-2MG66-4GS4-ZF12R21S01T40

Key Features

  • 1Achieve high interrupting capacity up to 80kA at 500V for maximum safety. 2、Protect size II applications with current ratings up to 2000A. 3、Operate reliably in AC50/60Hz power environments. 4、Simplify installation with a withdrawable design and guide frame. 5、Ensure safe operation via a reliable overcurrent release mechanism.
Product Details
3WL1220-2MG66-4GS4-ZF12R21S01T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-2MG66-4GS4-ZF12R21S01T40

Specifications may be subject to change without notice