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SiemensAir Circuit Breaker
Product Model

3WL1120-4CB66-4GN4-ZK07R21

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

100427

In Stock
Last updated: 2025/4/27
View Specifications
Siemens 3WL1120-4CB66-4GN4-ZK07R21

Selling Points

  • 1Highly flexible application with three sizes covering a performance range of 630 A to 6300 A.
  • 2Comprehensive communication capabilities via PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU.
  • 3Modular design allows easy retrofitting of accessories and communication 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 sensors, and interlocks for enhanced functionality.
Product Details
3WL1120-4CB66-4GN4-ZK07R21
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-4CB66-4GN4-ZK07R21

Specifications may be subject to change without notice