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SiemensAir Circuit Breaker
Product Model

3WL1120-3NG66-4GS4-ZF37K07R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

182322

In Stock
Last updated: 2025/5/5
View Specifications
Siemens 3WL1120-3NG66-4GS4-ZF37K07R21T40

Selling Points

  • 1Highly flexible application with three sizes covering 630 A to 6300 A.
  • 2Comprehensive communication capabilities via PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU.
  • 3Modular design allowing easy retrofitting of accessories and components.
  • 4Robust protection with compliance to IEC 60947-2 and climate-proof according to IEC 60068-2-30.
  • 5Wide range of accessories including Electronic Trip Units, current transformers, and ground-fault modules.
Product Details
3WL1120-3NG66-4GS4-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
3WL1120-3NG66-4GS4-ZF37K07R21T40

Specifications may be subject to change without notice