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SiemensAir Circuit Breaker
Product Model

3WL1225-3MB66-4GA4-ZF37K07R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

128944

In Stock
Last updated: 2025/4/27
View Specifications
Siemens 3WL1225-3MB66-4GA4-ZF37K07R21T40

Selling Points

  • 1Covers a performance range of 630 A to 6300 A with just three sizes.
  • 2Allows easy retrofitting of communication components and accessories for adapting to changing requirements.
  • 3Compatible with PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU for seamless integration.
  • 4Compliant with IEC 60947-2 and climate-proof according to IEC 60068-2-30 for robust performance.
  • 5Includes Electronic Trip Units (ETU), ground-fault modules, rating plugs, and more for comprehensive protection and monitoring.
Product Details
3WL1225-3MB66-4GA4-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
3WL1225-3MB66-4GA4-ZF37K07R21T40

Specifications may be subject to change without notice