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SiemensAir Circuit Breaker
Product Model

3WL1120-3MB66-4GN4-ZF37K07R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

190301

In Stock
Last updated: 2025/5/8
View Specifications
Siemens 3WL1120-3MB66-4GN4-ZF37K07R21T40

Selling Points

  • 1Ensures consistent performance in demanding electrical environments.
  • 2Suitable for a wide range of applications from 16 A to 6300 A.
  • 3Easily retrofittable with various accessories and modules for adaptability.
  • 4Equipped with ETU45B or ETU76B Electronic Trip Units for enhanced monitoring and diagnostics.
  • 5Meets IEC 60947-2 and climate-proof according to IEC 60068-2-30.
Product Details
3WL1120-3MB66-4GN4-ZF37K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3MB66-4GN4-ZF37K07R21T40

Specifications may be subject to change without notice