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SiemensAir Circuit Breaker
Product Model

3WL1350-4MB66-4GN4-ZF12R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

120438

In Stock
Last updated: 2025/6/18
View Specifications
Siemens 3WL1350-4MB66-4GN4-ZF12R21T40

Selling Points

  • 1High current rating up to 5000 A for robust electrical protection.
  • 2Modular design allows easy retrofitting of accessories and communication modules.
  • 3Advanced communication capabilities via PROFINET IO, PROFIBUS DP, and Modbus TCP.
  • 4Climate-proof according to IEC 60068-2-30 for reliable operation in various environments.
  • 5Compliant with IEC 60947-2 and IEC 60947-2 Annex F/CISPR 11/22 Class B standards.
Product Details
3WL1350-4MB66-4GN4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1350-4MB66-4GN4-ZF12R21T40

Specifications may be subject to change without notice