3WL1220-2NB66-4GS4-ZC20K07R21T40

Product ID:201158
Updated: 2026/4/14
Siemens 3WL1220-2NB66-4GS4-ZC20K07R21T40

Key Features

  • 1Handle up to 2000A at 690V for demanding industrial loads. 2、Meet international safety standards with full IEC compliance. 3、Provide reliable protection with an Icu rating of 100kA at 500V. 4、Simplify installation and maintenance using the withdrawable design with guide frame. 5、Connect flexibly with rear horizontal connection options.
Product Details
3WL1220-2NB66-4GS4-ZC20K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-2NB66-4GS4-ZC20K07R21T40

Specifications may be subject to change without notice