Product Model

3WL1220-4MB66-4GA4-ZF12F37R21T40

In Stock
Last updated: 2025/4/18
Siemens 3WL1220-4MB66-4GA4-ZF12F37R21T40

Selling Points

  • 1Handles up to 2000A with a voltage range of 690V.
  • 2Meets international standards for electrical safety and performance.
  • 3Easy to install and remove with a guide frame.
  • 4Features an Icu of 100kA at 500V for reliable protection.
  • 5Rear connection horizontal with a flange for flexible installation options.
Product Details
3WL1220-4MB66-4GA4-ZF12F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

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