3WL1220-4MB66-4GA4-ZF12F37R21T40

Product ID:109866
Updated: 2026/4/7
Siemens 3WL1220-4MB66-4GA4-ZF12F37R21T40

Key Features

  • 1Handle up to 2000A with a 690V voltage range. 2、Meet international standards for safety and performance compliance. 3、Install and remove easily using the integrated guide frame. 4、Feature a 100kA Icu at 500V for reliable protection. 5、Connect via rear horizontal flange for flexible installation.
Product Details
3WL1220-4MB66-4GA4-ZF12F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-4MB66-4GA4-ZF12F37R21

Specifications may be subject to change without notice